Hoya erythrostemmais one of four Hoyas in the Mindorensis Complex , along withHoya mindorensis , Hoya elmeri , andHoya rintzii .
Hoya erythrostemmaKerr
Hoya mindorensissubsp.erythrostemma
In cultivation, Singapore. Photo by Bun Tay. Used with permission. All rights reserved.
Family : ApocynaceaeSubfamily : AsclepiadoideaeTribe : MarsdenieaeGenus : Hoya
The specific epithet " erythrostemma " ( pronounced er - rith - ro - STEM - a ) intend " red - crown " and refers to the red corona of the flowers .
Hoya erythrostemmais native toThailandand probablyMalaysia . It grows as an epiphyte along river and streams in the lowland .
In cultivation, Singapore. Photo by Bun Tay. Used with permission. All rights reserved.
Hoya erythrostemmais a beautiful crampon with stringy bow that stomach fleshy , dark-green leave-taking with light green venation . The leaves are elliptical with a pointed tip and can measure up to 6 inch ( 15 cm ) in duration and 2 inch ( 5 cm ) in width . Under cheery stipulation , the new growth can take on a pretty cherry-red color .
During the summer , Hoya erythrostemmaproduces lovely round clusters of up to 40 flush , which last for two calendar week . Thecorollais about 0.4 inches ( 1 cm ) in diameter and has spreading to reflexedlobesthat change in color from blanched to pinkish . Thecoronais deep pink or red and about 0.3 inch ( 7.5 cm ) in diameter .
Light : It ’s best to keep this plant life indoors in burnished , indirect light . Even though it can tolerate low light levels , it may become weak and tall-growing if the light is too downhearted , producing few leaves and flower .
In cultivation, Singapore. Photo by Bun Tay. Used with permission. All rights reserved.
grease : Well - draining ground that provides excellent aeration and does not take hold too much piss is most of import for growing a healthy plant life .
Temperature : Hoya erythrostemmathrives in hot and humid mood , so keep it by from drafty window and threshold during the colder months . It grows best inUSDA Plant Hardiness Zones11a to 11b , with intermediate minimum winter temperatures rove from 40 ° F to 50 ° F ( 4.4 ° C to 10 ° C ) .
Watering : Since this plant is sensitive to overwatering , soak the soil exhaustively in spring and summer , but allow it to dry out out before tearing again . Otherwise , you will increase the risk of root putrefaction , and your plant will not be well-chosen . It is comparatively sleeping during the fall and winter , needing only moderate lachrymation .
In cultivation, Singapore. Photo by Bun Tay. Used with permission. All rights reserved.
fertilise : AlthoughHoya erythrostemmais not a heavy affluent , it can gain from a high - potassium fertilizer at half strength every two weeks during the growing season .
Repotting : As an epiphyte , this flora has a shallow root system and does not ask a deep container . It also does not require frequent repotting . It favor to be slenderly ancestor - obligate , so repot it in spring only if it has outgrown its container .
Propagation : Although layering is the easiest direction to propagateHoya erythrostemma , using root cuttings is the most popular method . Using foliage cutting can be more ambitious , while starting it from seeds is the simplest but the most time - consuming method acting . For best answer , take cuttings only when the plant is actively growing . Sow seed in springiness and summertime .
Learn more atHow to Grow and Care for Hoya .
Hoya erythrostemmais considered non - toxic , so it is safe to have around child and pets .
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