When in bloom , wisteria is a showy , colorful , fragrant vine that can impart depth and interestingness to your garden . skillful grown along a pergola or fence almost like a hedging , wisteria can be really incursive , so be trusted to keep it in hitch with veritable pruning . For all zones , cut track vines throughout the year and then cut back main branches to three buds in the dormant season . This will encourage more blooms . Hardy from USDA Growing geographical zone 3 - 9 , wisteria will lose its flowers and leaves in the colder month . But in the saltation and summer , the vine will produce 6 - column inch long pods of blue , pink or livid flowers that hang like teardrops off the vine .
Zones 3-4
face for a winter - hardy variety of wisteria , such as Blue Moon of the wisteria floribunda specie , which should hold the wintertime and derive back beautifully in the fountain . You may found in the ground or in pots , but during the winter months , contribute the pots in and cover the in - ground vines with mulch and charge plate for extra protection . As it gets cold , the vine will drop its bloom and leaves and it will attend like a innocent Robert Penn Warren of branch . This is the meter to cut wisteria back .
Zone 5-6
Zones 5 - 6 may still have tough winters , so a frigid - dauntless wistaria is your effective choice , though most form should survive Zone 6 winters with right care . vine should bloom from late spring - early fall , during which time they ask moderate watering and prune back of trailers . As wintertime approach and the plant leave out its salad days and leaves . For new implant vines , it ’s likely you ’ll ignore back to the main base , which you could get across with charge card piping or wrapper with plastic to protect it from the low temperature . For larger industrial plant , pass over root area with mulch and as much of the works as you’re able to with charge card or other protective covering to winterize .
Zone 7-8
In these warmer zones , wisteria is prevalent and should n’t need too much care . You may plant any metal money , but it can become invasive if not properly cut back . Wisteria is just about drought liberal , but should be watered weekly and planted in nutritive - rich grunge . The vine should bloom from mid - spring - late summertime before going dormant and require pruning . While it is not necessary to winterize established wisteria in these zone , it is a good idea to cover the chief root of a raw vine with charge card tubing or the entire plant with mulch and fictile masking .
Zone 9
Wisteria love Zone 9 and should prosper in this expanse with little charge . Wisteria should be planted in nutritious - rich , well - drained soil with a set of room to turn , as these vines are really invasive in warmer mood and may strangle small tree diagram . The vine will flower throughout the spring , summertime and early mid - fall before send away its leave and dying back to what looks like a bunch of sticks . In early spring , the vine will begin to do back .
About Wisteria
A member of the pea family , wisteria is a deciduous vine that has a long life and may be acquire as a vine , tree or shrub . former plants are near drouth - tolerant and can withstand hot and humid summer heating system , though they should be water weekly . Once established , these plant seldom need fertilise . When planting new wisteria , be cognizant that it may take a few years before flower .
