The average date of last frost is March 15 in Zone 8a. By: Bonnie L. Grant, Certified Urban Agriculturist. The vigorous white blooms of this bougainvillea appear to cascade over walls or fences when the plant is in full production. The delicate white flowers bloom repeatedly throughout the season. The last month that you can plant bougainvillea and expect a good harvest is probably August. Some gardeners in Zone 8 have success with landscape bougainvilleas, especially in a protected, warm microclimate. Join Gardenia.net. If you are planning to buy a shrub, perennial or tree, you need to make sure that this new plant will tolerate year-round conditions in your area. Garden designer Shirley Bovshow gives you the lowdown on bougainvillea’s! Otherwise, keep them in containers and move to the garage, greenhouse, or even into the house near a sunny window. Some tips and tricks on climbing zone 8 plants should help separate the good from the bad and ugly. The earliest that you can plant bougainvillea in Zone 8a is April. It can be grown as an evergreen shrub and will bloom year around in frost free locations. Typically, you will see the best display of blooms follow… In warm climates, a bougainvillea plant can be grown as a vine or groundcover, in cool areas it's a great container plant. The Most Vibrant Patio Tree- Blooms Last for Months! Some gardeners recommend using a tablespoon of hibiscus fertilizer every 3 to 4 weeks in the spring and summer. Visit our Bougainvillea 101 page for tips on how to “winter-over” your bougainvillea. Your vine solution doesn’t need to be nearly as tenacious or invasive. There are plenty of vines for zone 8 from which to choose, many with specialized adaptability to any lighting condition. Not enough sun = not enough color. Remember, perennial vines are lifetime choices and should be chosen carefully. Sign up to get all the latest gardening tips! Their vertical glory can cover and transform even the ugliest perpendicular space. Bougainvillea thrives in places that are hot and relatively dry. However, you really should wait until May if you don't want to take any chances. Use zones 10-10A USDA zones. Many evergreen plants also produce berries and create habitat for small animals and birds. The last month that you can plant bougainvillea and expect a good harvest is probably August. Adds Character to Any Patio This sets the standard for summer bloomers. To ensure that bougainvillea blooms abundantly, strategically put it at a location where it is exposed to the direct… In areas below those zones, a bougainvillea in winter should be kept in containers and moved indoors. What many people think of as the blooms of bougainvillea are not actually blooms at all. Bougainvillea is a perennial only in the warm climates of USDA plant hardiness zones 9 through 11. Exposure. I’m doing everything right as far as I know and my bougainvillea are not growing or blooming; in the full sun all day, not over watering (waiting for the soil to get good and dry then saturate), they’ve even wilted a couple of times, the right plant food 6-8-10 bougain food for “powerful bloom boost” it proclaims. It might get as low as 10°F during the coldest months of winter. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. The last month that you can plant bougainvillea and expect a good harvest is probably August. Possibly ok, but a risky time to plant bougainvillea, Probably not a good time to plant bougainvillea. Not all plants are considered climbing zone 8 vines. Zone 8 is considered one of the warmest plant hardiness zones for a large portion of the southern United States. Monrovia's Texas Dawn™ Bougainvillea details and information. They thrive in USDA Zone 10, but will survive in Zone 9 if protected. However, you really should wait until May if you don't want to take any chances. Sign up for our newsletter. I lived in Santa Barbara, CA (USDA zone 10b) for 10 years. No matter what your landscape goal, vines are a quick and easy solution. If you are starting your bougainvillea indoors then you might be able to get away with starting them a couple of weeks earlier. Learn more about Monrovia plants and best practices for best possible plant performance. There are very few rules in gardening, but perhaps the most important one is to work within your zone. Bougainvillea's vibrant colors come not from its small, inconspicuous true flowers, but from the three large bracts that surround them. Bougainvillea are susceptible to frost damage almost above freezing regardless what your Nurseryman tells you. Most are tough enough for a broad range of weather conditions while others are suited to the slow, sultry heat of the South. If you're in a colder, wetter zone, you can still grow bougainvillea if you plant it in a pot and bring it indoors for the winter. Flowering zone 8 vines can provide long season blooms with swaths of jewel, pastel or even fruit tones. Create a membership account to save your garden designs and to view them on any device. They come from the Ilsle of Bougainville & are extremely tender. They can also be grown in the landscape if treated as an annual. One of the better options is to choose a plant native to your zone 8 region like: A vertical wall of color, scent and texture can’t be beat. On most years you should be prepared to experience lows near 15°F. The New River is also good for coastal areas as it is salt tolerant! Bougainvillea needs at least 6 hours of full sun a day to flower profusely and look its best. These evergreen climber plants hail from South America where the weather is toasty, so it's no surprise that bougainvillea does well in U.S. Department of Agriculture plant … New River Bougainvillea Standard is a perennial only in USDA Plant Hardiness Zones 9 and 11, where it is a stunning focal point as a specimen plant. On Nov 12, 2001, Floridian from Lutz, FL (Zone 9b) wrote: Bougainvillea is a thorny vine, up to 20 feet long. Though not a cold-hardy variety, the Jamaica White will grow in USDA zones 10 and 11. Extending up the western coast, Zone 8 features average minimum winter temperatures of 10 to 20 degrees F. With hot summers and mild winters, growers typically enjoy a long planting season. Bougainvillea thrives in full sun. Look up hardiness zones in your area. On the onset of winter mulch heavily with organic matter around the roots of the plant and keep the soil little dry to overwinter it. It can withstand a light freeze but deep freezes will kill the roots. Vines, vines, vines. Remember that USDA zone info for Zone 8a is not always accurate and our actual date of last frost will vary from year to year. Vines will often blossom most profusely if grown in full sun ; however, they will tolerate light shade (and may even crave it in especially hot climates). Bougainvillea is a very common plant in tropics. The bougainvillea is best for USDA growing zones 9-11 if being planted outdoors but can be container grown for growing zones 4-11. In Zone 8 and cooler, you are almost limited to growing them in some kind of container unless you treat them as an annual (plant a new plant outdoors each year). A frost will kill most of the branches, but the plant should grow back rapidly from the roots. It flowers best in tropical equatorial regions. In these zones, gardeners can grow bougainvillea outside year-round. Zone: 6 – 9 Dense clusters of licorice-scented, large red-purple flowers, beloved by butterflies, that bloom all summer into fall. ... Bougainvillea. It was used to stabilize soil, as cattle fodder and introduced as a shade ornamental in the southern region. One of the best tools that we have as gardeners to help us estimate our gardening schedule is the USDA zone info. Bougainvillea Plants for Sale - Large Selection of Vibrant Colors - Satisfaction Guaranteed - FREE Shipping - Buy NOW - The best flowers start here! You probably don't want to wait any later than that or else your bougainvillea may not have a chance to grow to maturity. If you want to keep bougainvillea outdoors all year long, it's best to be in hardiness zone 9 or higher. I’ve now lived in Tucson, AZ (USDA zone 9a) for 4 years. Remember, perennial vines are lifetime choices and should be chosen carefully. Zone 8 plants need to be both. Some good ones to try are: Evergreen plants brighten the landscape even in the doldrums of winter. The bougainvillea was named in honor of Count Louis-Antoine de Bougainville, an 18th century French aristocrat, navigator and explorer. The zone info helps tell us things like average date of last frost and lowest expected temperature for our area. At least 5 hours a day of direct sunlight is the minimal light required for good bloom. The range of minimum average temperatures for zone 8 is between 10°F and 20°F or -12.2°C and -6.7°C. Bougainvillea are tropical and must be protected from frost. Some vines should never have passed North American shores. 'White Stripe' (Bougainvillea ‘White Stripe’) A stunning summer annual, this pearl bougainvillea offers … Others to consider for this zone include: Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. Bougainvillea is known for its colorful display of flowers, or bracts. Bougainvillea require warm weather which tells us that it is necessary to wait until it warms up after the last frost when the weather gets warmer before you can plant them. Indigenous to South America, bougainvillea vines grow best in USDA planting zones 9-11. This plant also loves the heat. Growing vines in zone 8 that are not climbers will require your assistance going vertical. Absolutely not, if you are using Sunset Western Garden Books' zones. You can grow it in cold climate down to USDA zones 7 and even zone 6 outdoors on the ground. The earliest that you can plant bougainvillea in Zone 8a is April. It will mature quickly to heights of 15-30 feet tall and 8-10 feet wide providing it receives the necessary full sun exposure with well draining soil. 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If you live in a climate outside its winter hardiness range, keep your plant potted so you can easily move it indoors during cold weather and enjoy it as a houseplant. Planting Zone 8. The earliest that you can plant bougainvillea in Zone 8b is April. These three bracts hide the true flowers inside, which are small, trumpet-shaped flowers in whites and yellows. The bougainvillea is a full sun loving, fast growing vine that is quite drought tolerant, will mature to heights of 15-25 feet tall and 6-10 feet wide. Bougainvillea thrive in Hardiness Zone 9 and up. The bougainvillea root system is extremely fragile. Bougainvillea does best in containers for anyone cooler than USDA hardiness Zone 9, which is most of us. Like the Japanese kudzu vine, which has taken over much of the wild regions of the southern landscape. Best suited for USDA growing zones 9-11 if being planted outside but can be successfully grown in a container for zones 4-11. Once there, however, the plant took off and now overtakes 150,000 acres annually. Have a look. The first chance to plant bougainvillea in Zone 8a can be figured out by using the USDA zone info. Do you want flowers sailing up the trunk of a tree or an eyesore dilapidated building covered in foliar displays of Boston ivy? Learn how to plant and care for bougainvillea and discover 8 of the best bougainvilleas to grow in your garden. The showy bracts are typically found on new growth, with the biggest display following their winter dormancy. Zone 8 evergreen vines have year-round appeal while those that lose leaves but flower in spring and summer herald the growing season. Temperature in Zone 8 What a bougainvillea likes is full tropical sun, moderate watering (unlike most plants, it does better if you keep it on the dry side than evenly moist) and regular fertilization during its growing period. Bougainvillea needs rich, acidic soil with a pH of 5.5 to 6.0. In most of South Carolina (Zones 7 and 8), they can be grown as houseplants, in greenhouses and as container plants. Once you have your location, consider the amount of light the area receives daily, how much maintenance you want to do, whether you want an evergreen or a gentle flowering vine and many more decisions. Climbers need to self-support and usually attach to the wall or structure up which they are growing. When Winterizing a Bougainvillea is Necessary Bougainvillea is hardy to United States Department of Agriculture zones 9 to 11. Heaviest bloom comes during the cooler months of spring and fall, when days and nights are nearly equal in length. Half of the time in Zone 8a we get surprised by a frost after March 15 so make sure that you are prepared to protect your bougainvillea if we have a surprise late frost. The showy paper-like structures are a modified leaf called a bract. However, you really should wait until May if you don't want to take any chances. Any later than that and your bougainvillea may … You may be interested in our other planting guides for Zone 8a. I’ve grown bougainvillea in 2 different climate zones. There are plenty of vines for zone 8 from which to choose, many with specialized adaptability to any lighting condition. In areas where temperatures fall below 30° F. bougainvillea are treated as annuals, and brought indoors to winter-over. Zone 8 evergreen vines have year-round appeal while those that lose leaves but flower in spring and summer herald the growing season. 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. This means that on a really cold year, the coldest it will get is 10°F. The Pink Bougainvillea tree is becoming our most popular patio tree because... • bright pink blooms last from spring til fall • unique color is becoming popular in landscaping • low-maintenance tree that looks great anywhere!