Th [ [ bougainvillea - flowers.html)-flowers.html ) ] ] ( https://www.gardenguides.com/94898-bougainvillea-flowers.html ) genus Bougainvillea contains several species , although only three are horticulturally authoritative : Bougainvillea spectabilis , Bougainvillea glabra and Bougainvillea peruviana . Several hybrid species and cultivar also exist . Multiple factor — most of which are the result of human mistakes — can causebougainvilleato not produce its colorful bract .
Bougainvillea Information
These colourful plants hail from an waterless realm of the domain and , as such , flourish in U.S. Department of Agriculture plant hardiness zone 9 through 11 . Known for their colorful blooms , the bougainvillea ’s true flower are small , milky and insignificant . The boldly colour " bloom " people see are n’t flower but limited leave-taking , much like those of a poinsettia ( Euphorbia pulcherrima ) , which also grow in USDA zona 9 through 11 .
Because much of the problem with bougainvillea bloom is at the fault of the gardener , the University of Florida IFAS Extension boost bougainvillea owners to error on the side neglecting the flora rather than fussing over it . That ’s because these hardy vine do n’t want much body of water , food or other care .
Light the Way
These barbed , colorful vines grow best in full sunshine . If your bougainvillea does n’t get direct sunlight — and enough of it — it only wo n’t create the colorful bracts you desire to see . If your vine is in a heap , regard moving it to a good , more sunstruck location to improve its bloom capabilities . If it ’s in the dry land , try transplanting it to a cheery location ; if it ’s mature , however , transplanting can cause more harm than good .
Too Much Water
The native , desiccated mood of bougainvillea makes it unmanageable to grow in the United States , although some nurseryman have winner . Oftentimes , too much piddle is to fault when bougainvillea fails to perform as desired . The soil in the planting area or pot should be rather ironic ; appropriate the soil surface to dry out between waterings . This is unlike many works that opt moist soil and a even lacrimation schedule .
Prune Correctly
Most spring - blooming plants require prune decently after they bloom because they flower on old woodwind ; most summer - blooming industrial plant require pruning in late wintertime or other outpouring because they bloom on new wood . Bougainvillea produces bloom throughout the year and , where it is perennial , grow spectacular color in late drop or very early spring when nights and days are just about adequate in length . It only blossom on new wood . Do n’t worry if your bougainvillea is n’t blooming when your neighbor ’s is ; these industrial plant flower throughout the year in the United States .
Although you could prune bougainvillea throughout the year , pruning in summer may veer off the forming bud , reduce the amount of color you see the next flower bike . The blossom cycles last four to six weeks ; prune and pinch after the blooming cycle per second . Cut off vigorous shoots as they will stunt the growth of other parts of the plant , and pinch .
Fertilize Properly
Bougainvillea is a grave feeder but requires a certain fertilizer to grow by rights . utilise a bougainvillea - specific fertilizer — these typically have iron and other minor nutrients bougainvilleas crave — at a pace of around 1 tablespoon per foot - meridian of your in - flat coat bougainvillea on a regular basis throughout the color season . Reduce to one - half the amount during noncolor season and peculiarly during cooler weather .
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