Moisten the soil again with water from a garden hose. Bougainvilleas are quintessential tropical vines, known for their drought-tolerance and lavishly brilliant flowers. Lift the root mass with the shovel and place it on a large sheet of heavy plastic. Wait until after the last frost in spring to prune off frost-damaged stems. It has a 6-8-10 fertilizer analysis plus minor nutrients. A bougainvillea is a tropical thorny vine that can grow 40 feet tall. Repeat. Before planting any turf or lawn grass you should perform a soil test to determine what organic amendments or fertilizers if any may be needed. But because the plant doesn't like to sit in constantly wet soil, let the soil dry out between watering sessions. Bougainvilleas generally respond well to pruning too. Whether you grow your plant as a vine or a shrub, it's more likely to bloom profusely from early spring through summer if given the right care and conditions. 3. If you have a saucer under the container to catch excess water, let the pot drain for 20 or 30 minutes; then empty the saucer. You can grow Bougainvillea in a pot but you need to choose a dwarf variety that will grow only 12-18 inches tall. Alaska 32 oz. What and How to Apply Granular. Situate garden-planted bougainvilleas in a warm, protected location, such as against a south- or west-facing wall. Moisten the soil around your bougainvillea, but don't soak it. Having a good root system is important for the bougainvillea. Make it 1 to 1 1/2 feet larger in diameter than the stems of the bougainvillea shrub. UF/IFAS Sites. If your plant isn't blooming even in summer, you may need to dig it up and move it to a sunnier spot in your garden. With high light and constant feeding, the plants will bloom at least 11 months of the year. Lightly pat the soil around the base of the plant. Alicia Bodine has been a professional writer for 13 years. It is also great for feeding other tropical and flowering plants. Bodine is passionate about gardening, travel, education and finance. Sterilize your pruning tool by wiping the blades with a paper towel dampened with rubbing alcohol before and after using them to reduce the chances of spreading diseases from one plant to another. Spread a 2- to 3-inch depth of mulch over the root zone. At any time during the growing season, pinch off about 1/2 inch of the stem tips to encourage more branching and ultimately, more flowers. We have really hot, humid summers and bougainvilleas seem to grow well during them. This will send the fertilizer down into the soil where the roots of the bougainvillea can reach it. I live in NE Kansas. Regular bougainvillea care involves trimming after each bloom cycle and then fertilizing to promote new growth and new flowers. Select a new location for the bougainvillea where it will receive a minimum of six to eight hours of direct sunlight. A bougainvillea is a tropical thorny vine that can grow 40 feet tall. Slow-release fertilizer may be applied to the soil surface in March and August. Wear long sleeves and heavy gardening gloves when pruning bougainvilleas or moving the plants from one spot to another and avoid placing them near walkways or places where children and pets play. Morbloom Fertilizer-100099251 - The Home Depot Make sure the hole is large enough to contain the bougainvillea and that it will be at the same depth it was growing previously. The fast-release granules comes in a convenient re-sealable bag. Plant Care advises against applying fertilizer to bougainvillea vines when the soil is dry. Finally, go easy on the fertilizer. Select a new location for the bougainvillea where it will receive a minimum of six to eight hours of direct sunlight. Fertilizer Bougainvillea requires a lot of nutrition to produce blooms throughout the season, especially indoors (where almost all plants are less likely to bloom as frequently). Bougainvillea care tip: Do not fertilize the species of this perennial flowering vine in fall and winter, if you live in a cool area, and reduce watering to a minimum too. Plan the perfect garden with our interactive tool →, Red Orange Bougainvillea image by verdantspaces from, Texas A&M System AgriLife Extension: Aggie Horticulture: Growing Bougainvilleas, University of Washington Botanic Gardens: Elisabeth C. Miller Library: Gardening Answers Knowledgebase, The Florida Times-Union Jacksonville: Garden Q&A: Take Precautions when Transplanting Bougainvillea. You should be rewarded with beautiful blooms! If you can't move it, cover it with an old sheet or blanket during the night, as you would if it were planted in the ground. Add a high-phosphate fertilizer to the hole to promote root growth and help the flowers bloom. If frost or subfreezing temperatures threaten, cover the plants with tarps or old sheets or blankets to help ensure that they won't be damaged or killed. If you bring your potted bougainvillea indoors for the winter, consider placing it in a cool, dark spot in your house, such as an unheated room where lights aren't turned on at night. Nitrogen and phosphate are critical to flowering, but do not over-fertilize with these two elements because it will add growth and inhibit blooming. Part of the joy of bougainvilleas (Bougainvillea group or Bougainvillea spp.) Don't water. Apply a bougainvillea-specific fertilizer -- these typically have iron and other minor nutrients bougainvilleas crave -- at a rate of approximately 1 tablespoon per foot-height of your in-ground … Try feeding it once a month in summer with a tablespoon of Epsom salts dissolved in a gallon of water. If you grow your bougainvillea outside in a container, place it in a sunny spot, such as a south-facing wall, for the longest blooming period. Bougainvillea glabra 'Dwarf Lavender' Fact Sheet (PDF) Bougainvillea spp. Liquid fertilizers are more effective and convenient than solid fertilizers to apply. Return potted bougainvillea to a full-sun location in spring and resume monthly fertilizing. Bougainvillea are heavy feeders that require regular monthly fertilization during blooming season. Learn which plants thrive in your Hardiness Zone with our new interactive map! BGI Fertilizers Bougain Bag, Bougainvillea Fertilizer, Bougainvillea Plant Food, 2 lb Miracle-Gro Shake 'N Feed Rose & Bloom Plant Food, 4.5 lb. In zone 8, plants that die to the ground due to frost usually return in spring to bloom again if they're heavily mulched and watered only sparingly. This Bougain 10 lb. Give the plant some fertilizer with bloom booster each time you do this "haircut" to encourage the next set of blossoms. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. This vine is well-adapted to arid climates where there are defined wet and dry seasons. Should your container-grown bougainvillea begin to grow rampantly, producing large, dark-green leaves, you have probably over fertilized your plant. Plant Care advises against applying fertilizer to bougainvillea vines when the soil is dry. Step 2. Cut off suckers at the base of the plant to encourage more growth at the top. She has written about plants, garden design and gardening tips online professionally for ten years on numerous websites. Too much nitrogen will encourage your plant to produce leaves instead of blooms. If that happens, stop fertilizing. Texas A&M University recommends that you do this at half the strength listed on the fertilizer label. Choose a 21-5-20 water-soluble fertilizer to feed your bougainvillea. Too Much Fertilizer Encourages Foliage at the Expense of Flowers. Check soil moisture at least once a week using your finger and apply water when the soil is dry to a depth of about an inch. Fertilize bougainvilleas during the growing season for the best blooms. If subfreezing temps and frost are forecast, move your potted bougainvillea to a sheltered location, such as a garage. Step 3. Cut back to once per week in the summer and every three to four weeks in the fall. Bougainvilleas might be just the plant for you. Fertilize bougainvilleas regularly during the summer with a soluble fertilizer. Like other plants, too much nitrogen encourages bougainvillea to add lots of vegetative parts like leaves and stems at the expense of buds. Some gardeners recommend using a tablespoon of hibiscus fertilizer every 3 to 4 weeks in the spring and summer. Moisten the soil around your bougainvillea, but don't soak it. Lundman belongs to numerous gardening groups, tends her home garden on 2/3 acre and volunteers with professional horticulturists at a 180 acre public garden where she lives on Bainbridge Island in Washington State. You can use a water-soluble fertilizer mixed at half strength every seven to 14 days, or apply a slow-release fertilizer in spring and midsummer. (PDF) Usually, lasts for 1 to 2 months before reapplication is needed; This is normal and occurs because there is less light during the winter. These vines are heavy feeders and respond best to almost constant feeding with 1/2 strength water soluble fertilizer, e.g., Peter's 20-20-20, Excel 21-5-20, Miracle Grow or Rapid Grow. The vine also prefers slightly acid soil. Place the bougainvillea back into the hole and slide the plastic out from under the root mass. Bougainvillea is a heavy feeder and requires regular fertilization to produce blooms throughout the growing season. Florida Plant ID: Bougainvillea; UF/IFAS Publications. Give in-ground plants a slow-release, balanced granular fertilizer and container plants a half-strength liquid fertilizer once a month throughout the growing season, beginning in early spring and continuing through the middle of the summer. 4. I’ve never used any of them because my bougainvilleas have always flowered consistently & been healthy. This is a more extreme climate & the soil isn’t as rich here. Fertilize bougainvillea vines growing in the ground twice each year: once in early spring and again in midsummer. To get the most blooms from a bougainvillea, the plant needs full sun or at least 6 hours of direct sunlight each day. Even in the ideal location, though, bougainvilleas need occasional protection from cold weather and frost in USDA zones 8 and 9. So try neglecting your bougainvillea instead of babying it. Bougainvillea will not bloom in shade. I don’t do this either but they’d probably enjoy a good dose of organic compostor worm compostevery year. If you suspect that your plant isn't performing as it should, consider changing some part of its growing environment. Bougainvillea has the nickname "paper flower" because the flowers on this vine are thin and resemble paper. A fertilizer high in potassium will produce extensive colourful blooms. She has produced thousands of articles for online publications such as Demand Studios, GoBankingRates and WiseGeek. Bougainvillea likes acidic soil, so add some azalea fertilizer. To ensure that bougainvillea blooms abundantly, strategically put it at a location where it is exposed to the direct… Dr. Earth INC 756P Exotic Exoitc Blend Palm, Tropical & Hibiscus Fertilizer 4lb, Natural A small amount of iron (chelated) can help your bougainvillea plants maintain their beautiful and vibrant colors. Plant Care advises against applying fertilizer to bougainvillea vines when the soil is dry. 2. Bougainvillea. She has received awards for being a top content producer. There are lots of bougainvillea fertilizers on the market but the one that we recommended at the nursery was also for palms & hibiscus. Bougainvillea thrives in lean, low-nutrient soils. The plants produce more flowers when the roots are slightly crowded in the pot, so consider repotting if your plant is on the small side and your pot is very large. Looking for a hardy flowering vine? Trim each branch about 6 or 8 inches from the tip. Frequently applying fertilizer to … You can grow them in … Bougainvillea is a heavy feeder but requires a certain fertilizer to grow properly. All Rights Reserved. Wear long clothing before working with the fertilizer, and put on any safety gear recommended on the fertilizer's product label. Now that we live in Zone 8-b, I no longer grow this vine, but I sprinkled used coffee grounds around the one I had. Some of the leaves of your bougainvillea vine may fall off during the winter months. Jul 22, 2019 7:01am. Here in Tucson, I do apply a 3-4″ layer of compost around the base of my bougainvilleas in late winter. How to grow bougainvillea. Use a high-potash fertilizer, such as a hibiscus or tomato fertilizer during spring and summer. Fertilizing I’ve never fertilized mine & they bloom just how I want them to. Bougainvilleas thrive and blossom most where they can grow outdoors year-round in U.S. Department of Agriculture plant hardiness zones 9 through 11, but you can also grow them as houseplants or as annuals in cooler climates. Previously I had good luck with a 24-7-14 water soluble fertilizer from the local Family Tree Nursery, where we also got our bougainvillea plants. The most common and affordable type of fertilizer. Too much fertilizer spells vigorous growth, plentiful leaves and few blooms. Choose a 21-5-20 water-soluble fertilizer to feed your bougainvillea. Susan Lundman began writing about her love of gardening and landscape design after working for 20 years at a nonprofit agency. This is the case when using generalized fertilizers like a 20-20-20 or 12-12-12. Step 1. Texas A&M University recommends that you do this at half the strength listed on the fertilizer label. Too much frequent nitrogen fertilizer encourages a bougainvillea plant to grow lots of vegetative parts like leaves and stems at the expense of buds. Make sure to avoid too much water as Bougainvillea bloom and grow best when the soil is kept a little dry and too much watering will lead to root rot. Fertilize bougainvilleas during the growing season for the best blooms. Carefully read and follow the product label for application procedures and amounts. Apply the fertilizer to the soil around the bougainvillea vine's roots. A growing bougainvillea plant needs phosphate and nitrogen plant food to flower, so make sure to use a fertilizer containing these elements to ensure proper blooming. Lift the bougainvillea plant from its container and tickle the roots, then wet the root ball into the hole. Bougainvillea needs rich, acidic soil with a pH of 5.5 to 6.0. is their colorful flowers, which are actually modified leaves, called bracts, that encircle their small, white true flowers. Fertilizers, and in effect, bloom boosters, are available in three different types. If you need to severely prune the plant to reduce its size, wait until after it finishes blooming in late fall or prune in spring after the last frost but before new buds form. Quick Release Bloom Boost Bougainvillea Fertilizer is specially formulated for the growing and blooming needs of Bougainvillea. The Bougainvillea plant is one that I’ve always admired. Do not use a generalized fertilizer for bougainvillea species. I’ll be listing the four types below and the best way to apply them. Place an indoor plant in a south-facing window, and if possible, move the plant to a bright location outside for the summer. Deeply soak garden-planted bougainvilleas so that the soil is moist but not oversaturated. The healthiest bougainvilleas, and those that flower best, get adequate water during the growing season. There are fertilizers specifically formulated for bougainvillea. Bougainvilleas need to be fertilized once per month, unlike many other plants that only require fertilization twice per year. Go easy on nitrogen fertilizer or you'll get all leaves and no blooms. That dormancy naturally happens in the winter, when temperatures drop and nights are longer. Drench container plants till water flows from the bottom drainage holes. Bougainvilleas need a resting or dormant period to be at their best during the summer growing season. How to Fertilize Bougainvillea. Only a new plant needs a higher nitrogen fertilizer to help encourage good growth. Container bougainvilleas that grow indoors all or part of the time have shorter blooming periods than those grown outdoors where it's brighter. Consider feeding with homemade bougainvillea fertilizer comfrey tea … Fertilizer To Make Bougainvillea Bloom ltd. slow-release fertilizer; nutrient efficiency. Dig a hole as deep as the bougainvillea plant's root ball.