sleep together for producing quite a chip of intellectual nourishment in relatively poor soil , edible angelic Irish potato are well grown in USDA zone 8 through 11 . A tropic plant life , in the US , these plant typically concentrate on grow vines and tubers . It ’s unusual – but not impossible – for cherubic white potato vine to flower in temperate climates .
Sweet Potato Background
sugared white potato are tropic , perennialvines that may have originated in India , although until lately , scientist thought the plant was a South American native . The plant bring forth comestible tubers as well as leaves . Relatives of the intimate garden dawn glory , unfermented white potato have the Latin nameIpomea batatas . In their aboriginal habitat , the plants will create bloom .
Edible or Ornamental
Both comestible and cosmetic perfumed Irish potato go by the same Romance name , so give close tending to the cultivar name to check you have the right plant . Although neither is turn for its flowers , in hot climates with a foresightful daylight length , either might make some flowers . Daytime and nighttime temperatures should be very warm – 90 ° F ( 32 ° atomic number 6 ) and above in the day and at least 60 ° F ( 16 ° ampere-second ) at night .
Sweet Potato Flower Appearance
The flowers of a sweet potato resemble those of cockcrow glory . Each flower has a deep tubular pharynx with a flaring flat rim . The interior of the throat is usually empurpled or blue , while the residual of the flower is white . The flower is fat in nectar and attracts bees , the main pollinator . gullible sepals surround the bottom of the blossom , which is about 1 ½ to 2 in long and slenderly less in width .
Flowering
fresh murphy flowers are early bird , opening right after daybreak , like their first light glorification cousin-german . The flower remain open for only part of the twenty-four hours and have usually languish by twelve noon . prime sprout from the junction of leaf and stem and may appear singly or in clusters of 20 or more . If the plant produces flowers , it is most probable to do so at the last of the growing season .
How to Encourage Flowering
Scientists have try out various strategy to get honeyed potatoes to flower . attempt these :
Leaves Instead of Flowers
If you ’re more interested in decorative effects than tubers , consider ornamental sweet white potato vine . While they are unlikely to flower in most garden , theleavesare very showy . Sweet Carolina has dark purple leaf , while Blackie ’s foliage is almost pitch-dark and deeply dilute . The variety call Marguerite is chartreuse and has heart - shaped leaves . Tricolor is variegated in pink , greenish and white .
