국표에는 없으며 국표에는 국표에는 정명으로 호야(Hoya carnosa (L.f.) R.Br.),호야 픽타 그룹(Hoya carnosa Picta Group),랑케올라타 벨라호야(Hoya lanceolata subsp. bella (Hook.) D.H.Kent) 3종이다.
Hoya retusa
호야 레투사
Hoya retusa is a small leafed Hoya from India, that except for the flower, looks nothing like the rest of the plants in the genus. It is a cool grower – mine only took off and bloomed after exposing it to temps in the 50’s at night. I think that it really needs a temperature differential between night and day in order to bloom. It will bloom under artificial light, because that is how I bloomed my plant. When I moved my plant inside from the greenhouse it was fully budded up, but the change in conditions made all of the developing buds drop off. only when the temps in my basement grow tent fell into the 50’s at night did it rebud and bloom. This plant is a nice looking specimen to play around with if you have suitable conditions.
http://vermonthoyas.com/hoyas-n-z/hoya-retusa/
Were it not for the characteristic star-shaped flowers, you might not even guess Hoya retusa was a Hoya at all! This bizarre little Hoya from India is distinct from just about everything else in the genus. It's elongated, flat and narrow leaves grow in clusters, with a wispy, almost succulent look to them. It makes a perfect choice for a hanging basket, as the long stems will cascade down the sides of the pot as they grow.
Hoya retusa is semi-succulent and drought tolerant. Place in bright, indirect light, and allow the pot to dry moderately between watering.
Ships in a 4" plastic nursery pot. Leaves measure 1-2" long. Each plant has multiple stems measuring 3-6" long.
https://shop.pistilsnursery.com/products/hoya-retusa
https://youtu.be/n3ZEHBP6U_4