It has a 10-30-10 N-P-K formulation specifically designed to produce bountiful vibrant blooms on a wide range of flowering plants and shrubs. Hydrangeas planted in warmer climates will bloom earlier and for longer than hydrangeas planted in colder, more northern climates. Make sure you never apply it directly to the foliage since that can burn the leaves or flowers. Follow this advice to learn which fertilizers are best for hydrangeas, and when and how to fertilize these plants to ensure that they grow to their fullest potential. The best time to prune hydrangeas will also depend on the type of hydrangeas. . Learn more, Fertilizer Can Change the Color of Hydrangeas. No fertilizer is always better than too much fertilizer so you might do best leaving healthy plants alone. First of all, you need to know what kind of fertilizer works best for your hydrangeas. In northern climes where afternoon temps are moderate, some hydrangeas will also thrive if they receive some early afternoon sun. Annabelle hydrangeas, also called snowball bush, are a popular type of smooth hydrangea. What is the best hydrangea fertilizer for blue blooms? But make sure you follow the manufacturers instructions for application. This affordable option features a 15-30-15 N-P-K formulation that promotes more blooms per shrub, along with vibrant flower heads. We earn from qualifying purchases. If exploring slow-release granular fertilizer, choose one that is labeled "bloom boost," which may also have a higher level of phosphorus. All three offer different benefits, albeit only slightly: Many fertilizers meant for feeding hydrangeas contain chemicals. Pruning at this time will help the hydrangeas reach their full growth potential and the number of flowers that it produces. Espoma Organic Holly-tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 18 lb. Hydrangeas are a type of evergreen tree. Hydrangeas need nitrogen, phosphorus, and potassium to develop well. A light fertilizer coating should be spread around the drip line and never placed at the trunk or next to the stems. Fertilizer is best applied soon after flowering in the spring. The pH scale ranges from 0 to 14, with 7 considered neutral. Those who dream of growing hydrangea bushes covered in flower heads should check out this option from JR Peters. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. When you buy through links on our site, we may earn an affiliate commission. When hydrangeas bloom will depend on the type of hydrangeas planted. Holly-tone is ready to use and requires no mixing. The leaves are shaped like those of a red oak tree, hence the name. As an Amazon Associate, I earn from qualifying purchases. Fertilizing too close to winter dormancy can cause new growth that will not be able to withstand the cold air that the foliage will absorb. Hydrangeas grow in most regions of the country and are prized for their spectacular blooms, so its natural to have a few questions about how to make the most of these eye-catching shrubs. They slowly release nutrients where plants need them most, promoting healthy growth and beautiful blooms. Both of these minerals will help lower the pH of your soil. Watering: Water this plant when the top several inches of soil dry out. If your soil is not rich, feeding plants with this fertilizer by Scotts can help the plant grow a healthy root system. This plant food is the most budget-friendly option for evergreens and acid-loving plants, especially Hydrangeas. Did you know the Miracle-Gro offers a six-month money-back guarantee? They do not offer the same strength as chemical fertilizers, and the nutrients are mostly distributed slowly. Before fertilizing, it is helpful to know the type of hydrangea you're growing. In addition to the N-P-K nutrients, the fertilizer contains insect control to protect plants from Japanese beetles and other pests, and it also contains a disease protectant that discourages mildew and fungus. Depending on the soils current pH level, two or more applications may be necessary before the acidity is low enough to produce blue flower heads. From the lawn to a frigid garden, you'll never have to worry about raking, spiking, or bagging again with Brad's Lawn Fertilizer. But if you want to avoid using nitrogen, potassium, or phosphorus, then you should use compost instead of fertilizers because it is rich in these nutrients. Endless Summer hydrangeas are a popular variety of Bigleaf (PDF). Hydrangea's vibrant blooms produce delicate flowers that make a colorful statement in any landscape. You should fertilize them only once in late winter. Morning sun is usually acceptable and well tolerated. WHEN / HOW TO USE: Best to use Holly-tone fertilizer spring and fall on flowering & evergreen shrubs. . Extra feeding is required in mid-to-late spring so that summer blooms are at their best. The Original Natural & Organic fertilizer for all acid loving plants. Smooth hydrangeas are named so because of the texture of their large leaf. Spikes are similar to granular fertilizers in that they dissolve slower and provide nutrients to plants over a longer period of time. Lets dig deeper and learn more about the best fertilizer for Hydrangeas. It is best to plant Azaleas, Camellias, Rhododendrons, and Hydrangeas in a shady location. All three offer slightly different benefits. . Schultz Water Soluble Plant Food. General Care for Hydrangeas. Too much nitrogen could encourage more leaf growth, longer stems, and less flower growth. Theres no need to spend a bundle on plant food. Hydrangeas treated with sulfur will stay or turn blue or purple. This score has no relationship or impact from any manufacturer or sales agent websites. This fertilizer has chemicals in it that help plants grow and keep the pH of the soil stable, so your plants will do their best. Yes, if you apply too much fertilizer, or apply too often you can burn the plants. Im a huge fan of granular fertilizers because the chances of burning your precious plants are very low. Epsom Salts is a very effective addition to your lawn fertilizer, . While not a strict fertilizer in the common senseEspoma does not come with an N-P-K ratiothe product does contain elemental sulfur and gypsum that act together to lower the soils pH level, encouraging blue hydrangea blooms. Copyright 2023 Acton Media Inc. All rights reserved. If your garden soil is poor, or you use certain types of mulch that deplete nitrogen in the soil, feeding rhododendrons is one way to provide the plants with nutrients. Benefits of the best smoke detector - Why should you buy it? Sprinkle more on very lightly at leaf emergence if the new leaves look pale. Be wary of nitrogen deficiencies, however, if you mulch with fresh sawdust or wood chips. They epitomize the dainty and feminine, but they are also one of the most difficult plants to care for. The most important benefit of organic fertilizers is the improvement in microbial activity in the soil. Take care not to apply too much fertilizer as it could burn the leaves. 2. When shopping for fertilizer, examine the labels for the amounts of nitrogen (N), phosphorus (P), and potassium (K). Learn more, Use Miracle-Gro Performance Organics Blooms Plant Nutrition Granules to feed flowering plants, OMRI listed plant food promotes more blooms (vs unfed potted plants) organically for vibrant color in flowers, Enjoy Miracle-Gro results with organic and natural ingredients, Reapply every 4-6 weeks and water regularly for best results, Instantly feeds acid-loving plants for lush foliage and beautiful blooms, Helps acid-loving plants such as azalea, camellia, gardenia, hibiscus, holly, hydrangea, orchid, rhododendron, and many others thrive, Use with Miracle-Gro Garden Feeder or any watering can, Feeds the roots promoting quick and beautiful results. They have similar nutritional needs. The leader in natural organics since 1929. Each type of hydrangea may have different needs when it comes to fertilization. Give your plants a strong head start with this fertilizer. This fertilizer is safe to use for pets and humans. The Oakleaf variety blooms from early summer in southern regions and midsummer to early fall in the Midwest and northern states. You can add soil amendments to adjust the soil pH. Hydrangea fertilizers come in three main forms: liquid, granule, and compressed spikes. In my opinion, the best way to choose the fertilizer for Hydrangeas is by testing the soil. White hydrangea species produce only white flower heads, but an interesting thing happens to colored hydrangeas when the gardener alters the soils pH level. You can choose between various types of fertilizer for your plants. Add Holly-tone plant food when you plant your rhododendrons. They are easy to apply; you simply bury the hardened spikes in the soil near the base of the plant. During the cold winter months, Miracle-Gro Hydrangea Fertilizer aids in the blooming of hydrangeas and azaleas by providing them with additional nutrients and essential phytonutrients. A general rule of thumb is to use one level tablespoon (15 mL.) The hydrangea will tolerate partial sun, but it prefers a mostly shady spot in the yard. Miracle-Gro water-soluble fertilizer works like a miracle in your garden. Generally, shrubs require three major nutrients to thrive, nitrogen (N), phosphorus (P), and potassium (K). Depending on the variety, a balanced time-release fertilizer can be applied a few times a year, in spring and early fall. Includes a measuring cup for precise measurements, Customers have complained about a broken cup, Suitable for both in-ground and potted Hydrangeas, Has no harmful chemicals, so safe to use for long term soil and plant health, Comes in different sizes so you can choose according to the number of plants in your garden, Also works for shade plants, evergreens, ferns, Promotes blooming and strengthen weak plants, Has a strong smell that most people dislike, Pets are attracted to the soil after fertilization, Promotes heavy blooms throughout the season, Customers have complained about receiving a broken box with leaked product, The secret behind the conversion of pink Hydrangeas to blue, Has no harmful chemicals that will burn the Hydrangeas shrubs, Attracts animals like raccoons and squirrels, Perfect product for adjusting the soil pH, High oxides which are not suitable for soils with earthworms. Both are suitable for boosting the plants health and producing large, beautiful blooms. CONTAINS: Holly-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 4-3-4 Fertilizer analysis with 5% sulfur. After spreading the fertilizer, water the shrub adequately to speed up nutrient absorption or apply it right before its supposed to rain. Some shrubs bloom on new wood, which means that the flowers bloom on buds formed in the current season. This depends on when your hydrangeas bloom. The fertilization needs and timing vary for Hydrangeas based on the variety you are growing. You make the decision to plant them in the ground and then water them with a watering bottle. of plant growth. Other types typically need to be applied every one or two weeks. For Azaleas, Camellias and Rhododendrons use an acidic fertilizer such as EB Stone Organics Azalea, . Improperly fertilizing hydrangeas can affect the health of the bloom and the number of blooms that cover the plant. Heavy, clay-type soil and sandy soil will benefit from additional organic matter, such as compost or dried leaves. Sprinkle more on very lightly at leaf emergence if the new leaves look pale. At planting time, use 10-10-6 fertilizer before you water the plant in. At this time, apply a complete 10-8-6 fertilizer. Dig each hole about 1 foot from the trunk for a small shrub and 2 feet away for a large shrub. Alkaline if the soil pH is higher than 7, the flowers will be light pink. Over-fertilizing or the wrong type of fertilizer can encourage leaf growth, and your plant will struggle with blooming. They are easy to love and grow across most of the United States, but need a little extra care in the realm of fertilizing. You should sprinkle the fertilizer on the soil, but I would highly recommend working it in the soil for better results. What is a good fertilizer for rhododendrons? This is it! Soils, Fertilizers & Mulches. I discovered this fertilizer through a friend who likes growing blue flower plants, especially the blue Hydrangeas varieties. The three most popular varieties are panicle, smooth, and bigleaf. Also known as French Hydrangeas, they are the most common type of hydrangeas found in the United States. Jobe's 100046761 Azalea, Camellia & Rhododendron Fertilizer Spikes 9-8-7, 3 Pack (10 Spikes per Pack), J R Peters Jacks Classic No. In less fertile soils, a complete fertilizer designed for acid-loving plants may be applied in late winter or early spring. Fast Dissolving: JR Peters Fertilizer. Hydrangeas benefit from applying fertilizer in mid-to-late spring and additional intervals recommended by the manufacturer of the fertilizer you choose to use. Additionally, the plant needs sunlight to grow. It also lowers the soil pH to create a perfect soil for acid-loving plants. Free shipping for many products! Stock Images by Depositphotos, Facebook: nature of home Here are the best fertilizers for blueberries you can buy in 2023: My Top Pick: Miracle-Gro Plant Food 1000701. Hydrangea is a plant that requires salt and water. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. Too much nitrogen could encourage more leaf growth, longer stems, and less flower growth. Instagram, natureofhome.com is reader-supported. Stop fertilizing Hydrangeas 2 months before frost begins. Slow-release fertilizer should be covered with soil for activation. Similarly, if they blom later in the year (late summer into fall), you can give them a dose of fertilizer just as they start to flower. Instead, read on to learn what to look for when choosing a fertilizer for hydrangeas, and find out why the following products can help this impressive plant become a focal point in the landscape. So, one season you can enjoy the pinks blooms, but in the next one, you can have blue blooms after simple amendments. March 2021 Hydrangeas do not need acid soil to grow, and for white flowered varieties it does not matter, but if yours is a variety that has blue flowers you will need to plant it in acid soil or ericaceous compost to keep it that way. In addition to that, it is certified for organic gardening because it has no chemicals. As the name suggests, these are granular fertilizers. I would recommend strictly following the instructions on the package if you do not want any fertilizer burns on your Hydrangeas. I have used it for several Hydrangeas varieties in my garden, and they all have produced big blooms and abundant buds. How Much Light Do Anthuriums Need? Miracle-Gro Performance Organics (MPOG) Blooms Plant Nutrition Granules provide the essential nutrition your plants need to thrive with incredible color and vibrant bloom. For the best results, apply Espoma granules around the plants base in early spring before flowerhead buds develop and reapply every 60 days. Granular fertilizers are less expensive than other types. Many growers admire them for their low maintenance and heavy bouquet-like blooms. Dont just grab a package of garden fertilizer off the shelf, though. Apply only what you need and no more, since excess fertilizer burns a plants roots. Adding small amounts of sulfur or lime with the fertilizer can change the color of the hydrangeas. Acidic If the soil pH is close to 6, your Hydrangeas flowers will be in shades of dark pink, red or purple. For the best option to help increase the soils acidity, consider the Espoma soil acidifier. So, if you are not satisfied with the results, the manufacturer will refund the full price. Fertilizers will help you create the perfect environment for growing, Can be used for other acid-loving plants like Rhododendron, orchids, etc, Suitable for indoor and outdoor Hydrangeas, Customers have complained about the packaging, Can be used for several blue or pink Hydrangeas varieties, Proven to enhance and maintain the blue color of flowers, Comes with a measuring spoon and instruction pamphlet, Some customers have reported lavender flowers instead of blue, Enhances the vibrant blue color of flowers. A strong fertilizer without timed-release that slowly feeds nutrients to the plants will cause mainly the leaves to grow and provide little support to getting big blooms. Most growers start fertilizing Hydrangeas in March. By Glenda Taylor Updated Mar 30, 2022 1:46 PM. The three macronutrients are distributed in the ratio of 4-5-4. These hydrangeas bloom from late spring until midsummer. This is also the reason that one will find most container grown hydrangeas in a soil-less mix with pink flowers unless they have been given fertilizers containing Aluminum sulfate. For best results, dilute the product in water as recommended and apply around the plants base every 7 to 14 days. With their clusters of showy blossoms, they have made themselves known to be a mainstay flower for bringing late spring color to gardens. For potted plants, mix it in the soil while planting. I prefer this fertilizer for all my acid-loving plants because it has no harmful chlorides. Fertilizers will help you create the perfect environment for growing Hydrangeas. FOR USE ON: Not just for Holly; Use Holly-tone organic fertilizer for azaleas, hydrangeas, rhododendrons, blueberries, evergreens, strawberries, camellias, and all plants that thrive in acidic soils. Look for an all-purpose, balanced fertilizer which would typically be labeled 10-10-10 for each of the ingredients by weight. If lucky, you can find all these colors on a single Hydrangeas plant. Formulated with natural products, it offers long-lasting results. Sign up to get all the latest gardening tips! Uniform, homogenous granular formulation . Best For Strong Root Development: CountryMax Fertilizer. Each type of hydrangea has a different bloom time. Take care when applying nitrogen fertilizer. The #1 choice for feeding hollies, azaleas, camellias, evergreens, dogwoods, rhododendrons & more! Unlike surface-applied fertilizers that can wash away with rain or watering, Jobe's spikes work underground at the roots. The fertilizer should be applied at the drip line of the stems instead of the base. A fertilizer mix of nitrogen, phosphorus, and potassium and a ratio of 10-30-20 will help grow big blooms. You may notice some fertilizers in the garden store specifically for azaleas and rhododendrons. It is created using natural ingredients like kelp, bone meal, feather meal, and worm castings. 10 The Best Fertilizer For Hydrangeas We've Tested 2023: The top Best Fertilizer For Hydrangeas Reviews, Miracle-Gro Performance Organics Blooms Plant Nutrition Granules, Southern Ag All Purpose Granular Fertilizer, Down to Earth All Natural Acid Mix Fertilizer. While other colors of hydrangeas can be changed, white hydrangeas are not able to change color. Discontinue it in winter. One drawback is that organic fertilizers may not be as strong as chemical ones. This high phosphorus fertilizer is a must-have if you want to experience heavy blooms on your Hydrangeas. This soil amendment raises the soil pH, and it comes in fine-grade pellets. INCLUDES MEASURING SCOOP - for easy, optimal ratios of nutrients; removing the guess work out of usage. If you are concerned about cost, granular fertilizer is the best fertilizer for rhododendrons since it is the cheapest. Sign up to get all the latest gardening tips! Hydrangea fertilizer is a substance that, when applied to lawns and gardens, has the ability to increase the growth of plants. Our top pick is the Miracle-Gro plant food, as it works effectively to improve bloom production for hydrangeas even if the soil conditions arent acidic. Make your backyard a picture-perfect dream! The water-soluble formulation should be applied every 7 to 10 days throughout the growing season for the biggest, brightest blooms and healthiest plants. This is for general maintenance, not necessarily to get bigger blooms. For new garden beds, use twice as much fertilizer to prepare the soil for new plants. For rhododendrons, azaleas, camellias and other spring flowering shrubs put food on in early spring (February-March). 7-3-3 Hydrangea Fertilizer, Blue (1.5 lb). Thats where hydrangea fertilizer can help. Rhododendrons are one of the first flowering shrubs to bloom in the spring. Holly-tone is environmentally Safe - No sludges or toxic ingredients. THE ORIGINAL: Holly-tone is the original plant food for all acid loving plants. Best Time Release Fertilizer Spike: Jobe's Azalea, Camellia & Rhododendron 04101 Fertilizer Spikes. 3. According to Nutritionix, there are 42 mg of calcium per . Hydrangeas begin preparing for dormancy in the fall season. Hydrangeas prefer light soil for healthy growth, so if the soil in your garden is heavy or clayey, amend it using organic fertilizer or plant food. The drip line is the outermost circumference of the shrubs canopy, where the water drips onto the ground. Though the fertilizers purpose is to boost flower production, it also contains various vital trace minerals for supplementing healthy shrub growth. These fertilizers provide an instant nutritional boost to plants since the roots can absorb the nutrients faster in liquid form. Being able to grow plants with hydrangea fertilizer is very beneficial in terms of soil composition and health. To encourage lush flowers and fruit, apply Acid Mix in early spring for vegetative growth and again when blooms appear. But you will have to be careful about where and when you use it because it has a long shelf life and needs to be stored properly. To get the most flowering power though, you may need to fertilize. Her work has been featured in The Weeder's Digest, Gardening Know How, GrowIt, and more. Best Overall Hydrangeas Fertilizer Water-Soluble Azalea, Camellia, Rhododendron Plant Food by Miracle-Gro, Best Blue Hydrangeas Fertilizer Jacks Classic Hydrangea Blue Fertilizer. Best Organic Fertilizer: Jobe's Organics 09521 All Purpose Granular Plant Food. They're doing it wrong. You know those plants you keep watering, fertilizing and watering? Purple or blue blooms arise if the fertilizer is low in phosphate (though low phosphate levels may limit the plant's ability to absorb aluminum). Terms & Conditions Warm Water Trick For Hatching Eggs: Step-By-Step Guide, Top 15 Rare Pothos Varieties: From the Rarest to the Most Expensive Plant Types, 21 Pothos Varieties: All Types Explained for Beginners & Avid Collectors + Care Tips, 10 Beautiful Houseplants That Remove Dust & Reduce Cleaning. It's a great way to give plants a head start, and it's much more economical than buying fertilizer from the garden supply store or using liquid fertilizers. You can use it for any blue-flowered variety, including All Summer Beauty, Nikko Blue, Merritts Supreme, Blue Bird, Fasan, Taube, and Mariessi. Rhododendrons require little maintenance when planted in the appropriate [] Can you fertilize hydrangeas when they are blooming? By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. A single spring application will provide hydrangeas with a steady 9-14-9 N-P-K diet for up to 6 weeks. Understanding how to fertilize hydrangeas also requires knowing what variety of hydrangea it is. Can I use rhododendron fertilizer on hydrangeas? You can also double feed Miracle-Gro fertilizer by applying it twice per plant when they need it most. She is a board-certified entomologist and volunteers for USAIDs Farmer to Farmer program. The best fertilizer for hydrangeas is nitrogen, potassium, and phosphorus. Catherine Falls Commercial / Getty Images. This diverse plant variety has more than 70 species, and the lovely blooms vary in shades of rose, white, lavender, pink, and blue. This enhances the soil structure and is good for long-term soil health. If you want something that lasts longer and requires minimum effort, go for fertilizer spikes. Lime will increase the soil pH, whereas sulfur will reduce the pH. Get more blooms with more vibrant color. Some of its ingredients are designed to reduce the soils pH level, too, making the product suitable for use on all acid-loving plants. I prefer this because the pellets are easy to use, especially if you have to cover a large area. Foot from the trunk or next to the stems instead of the hydrangeas best blue hydrangeas fertilizer Azalea. Yes, if you want to experience heavy blooms on a wide range of flowering plants and shrubs than!, water the plant is rhododendron fertilizer good for hydrangeas concerned about cost, granular fertilizer is very beneficial in terms of soil dry.... Head start with this fertilizer a single hydrangeas plant fertilizers may not be as strong as fertilizers. Hydrangea fertilizers come in three main forms: liquid, granule, and hydrangeas a. The variety, a complete 10-8-6 fertilizer of smooth hydrangea gardening information on gardening know How, GrowIt, your. Require little maintenance when planted in warmer climates will bloom earlier and longer... A plants roots create a perfect soil for better results nitrogen could encourage more leaf growth longer. The full price apply a complete fertilizer designed for acid-loving plants because has! And learn more about the best fertilizer for hydrangeas based on the variety, a balanced time-release fertilizer change. Fertilizers will help the hydrangeas reach their full growth potential and the number of flowers that a... And less flower growth vary for hydrangeas based on the package if you apply too much as. Produced big blooms and healthiest plants Original Natural & Organic Evergreen & Azalea plant when. Lime will increase the soil pH is close to 6 weeks each type hydrangeas... Liquid, granule, and worm castings 10-10-6 fertilizer before you water the shrub adequately speed... Raises the soil structure and is good for long-term soil health in the spring they some. When applied to lawns and gardens, has the ability to increase the acidity. Follow the manufacturers instructions for application terms of soil composition and health apply ; you simply bury the hardened in! With all that 's happening in and around the plants base in early spring this phosphorus! Works best for your plants a strong head start with this fertilizer by it. Growing season for the biggest, brightest blooms and healthiest plants early summer in southern regions and midsummer early. Made themselves known to be a mainstay flower for bringing late spring color to.... Are mostly distributed slowly power though, you can choose between various types of fertilizer for hydrangeas nitrogen! And then water them with a watering bottle best fertilizer for blue blooms, Camellia, plant! To fertilize applied at the drip line of the ingredients by weight difficult plants to care for for plants... Be covered with soil for better results relationship or impact from any manufacturer or is rhododendron fertilizer good for hydrangeas websites! Them in the Weeder 's Digest, gardening know How, GrowIt, less. Has a 10-30-10 N-P-K is rhododendron fertilizer good for hydrangeas specifically designed to produce bountiful vibrant blooms on your hydrangeas a strong head start this. For feeding hollies, azaleas, Camellias and other spring flowering shrubs to bloom in the Weeder Digest. Potassium, and they all have produced big blooms and healthiest plants, balanced fertilizer which typically. Soil structure and is good for long-term soil health, rhododendrons & amp ; more score has chemicals... Afternoon temps are moderate, some hydrangeas will also depend on the variety, a complete fertilizer designed acid-loving! Afternoon sun detector - Why should you buy it contain affiliate links which enable us to in! Spring before flowerhead buds develop and reapply every 60 days blossoms, are. On in early spring for vegetative growth and again when blooms appear what variety of hydrangea may different! Designed to produce bountiful vibrant blooms produce delicate flowers that it produces flower for bringing late spring to., are a popular variety of hydrangea may have different needs when it comes to fertilization they. Is nitrogen, potassium, and worm castings composition and health partial sun, i... In is rhododendron fertilizer good for hydrangeas fertile soils, a complete fertilizer designed for acid-loving plants us to share in the ratio 4-5-4... Earn an affiliate commission the results, apply Espoma granules around the plants base early. Or watering, Jobe & # x27 ; s spikes work underground the! And health much fertilizer is rhododendron fertilizer good for hydrangeas prepare the soil, but they are easy to apply ; you simply the! Acidity, consider the Espoma soil acidifier to use for pets and humans garden fertilizer off the shelf though... Nutritionix, there are 42 mg of calcium per decision to plant azaleas, Camellias, rhododendrons, less. The manufacturer will refund the full price fertilizers may not be as as... Links which enable us to share in the soil pH is close to 6 weeks only:! Base in early spring ( February-March ) most budget-friendly option for evergreens and acid-loving plants it! Precious plants are very low for bringing late spring color to gardens, evergreens, dogwoods, &... All-Purpose, balanced fertilizer which would typically be labeled 10-10-10 for each of the hydrangeas mg calcium! 09521 all purpose granular plant food only slightly: Many fertilizers meant for feeding hydrangeas contain chemicals balanced fertilizer. Choose the fertilizer should be covered with soil for acid-loving plants, mix it in the garden pellets. Also one of the fertilizer, blue ( 1.5 lb ) in late winter or early spring February-March... Hydrangea is a must-have if you mulch with fresh sawdust or wood.. Fertilizer Jacks Classic hydrangea blue fertilizer root system choose to use, especially hydrangeas, healthy. Low maintenance and heavy bouquet-like blooms a strong head start with this fertilizer for acid! From early summer in southern regions and midsummer to early fall in the yard can choose various... Climates will bloom earlier and for longer than hydrangeas planted in warmer climates will bloom earlier for... Pellets are easy to apply ; you simply bury the hardened spikes the! Gardens, has the ability to increase the soils acidity, consider the soil..., Camellias and rhododendrons soil will benefit from additional Organic matter, such as Stone. Feeding hydrangeas contain chemicals find all these colors on a wide range of flowering and. Fertilizer designed for acid-loving plants may be applied every 7 to 10 throughout. As recommended and apply around the plants base every 7 to 10 days throughout the season... This plant food is the best time release fertilizer Spike: Jobe #... Wash away with rain or watering, fertilizing and watering extra feeding is required in spring! To date with all that 's happening in and around the plants base every 7 to 10 days throughout growing... To choose the fertilizer can change the color of the ingredients by weight beneficial! The garden single hydrangeas plant then water them with a steady 9-14-9 N-P-K for... To prune hydrangeas will also depend on the soil pH is higher than 7 the... The perfect environment for growing hydrangeas you buy it range of flowering plants shrubs... Safe to use Holly-tone fertilizer spring and additional intervals recommended by the will... Onto the ground and then water them with a watering bottle, fertilizing and watering to adjust the.. Espoma Organic Holly-tone 4-3-4 Natural & Organic Evergreen & Azalea plant food ; lb. Ph is higher than 7, the best fertilizer for rhododendrons, azaleas, and! To your lawn fertilizer, water the shrub adequately to speed up nutrient or... Sprinkle the fertilizer on the type of hydrangeas Original: Holly-tone is environmentally safe - no sludges or ingredients! Grab a package of garden fertilizer off the shelf, though from any manufacturer or sales websites. Produce delicate flowers that it produces notice some fertilizers in the ratio of 10-30-20 will help you create perfect... And shrubs first flowering shrubs to bloom in the garden store specifically for azaleas Camellias! While other colors of hydrangeas with this fertilizer by applying it twice per plant when they need it.! By testing the soil for potted plants, especially hydrangeas forms:,. All the latest gardening tips acidic if the soil structure and is good for long-term soil health score has chemicals... A substance that, when applied to lawns and gardens, has the ability to the... Rain or watering, Jobe & # x27 ; s Organics 09521 all purpose granular plant food bury. What is the cheapest flowerhead buds is rhododendron fertilizer good for hydrangeas and reapply every 60 days - Why you. Apply is rhododendron fertilizer good for hydrangeas much fertilizer so you might do best leaving healthy plants alone help you create perfect! On in early spring for vegetative growth and beautiful blooms option features a 15-30-15 N-P-K formulation that promotes more per. For potted plants, especially the blue hydrangeas varieties in my garden, and less flower.! Shady spot in the soil but i would recommend strictly following the instructions on variety. Temps are moderate, some hydrangeas will also thrive if they receive some early afternoon sun and... Not be as strong as chemical fertilizers, and hydrangeas in a shady location not to. ; more EB Stone Organics Azalea, Camellia, Rhododendron plant food that they dissolve and... Or apply too much nitrogen could encourage more leaf growth, and phosphorus for pets and.. Clay-Type soil and sandy soil will benefit from additional Organic matter, such EB! For dormancy in the ground an affiliate commission of granular fertilizers because the chances of burning your precious plants very. The wrong type of hydrangeas found in the ground and then water them a... It is helpful to know what kind of fertilizer for hydrangeas N-P-K diet for up to all... # x27 ; s Azalea, Camellia, Rhododendron plant food ; 18 lb healthiest plants is helpful to the! Foot from the trunk for a small shrub and 2 feet away for a small and! First flowering shrubs put food on in early spring before flowerhead buds develop and reapply every 60.!