Light
Bright indirect • approx. 10,000–20,000 lux



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Hoya globulosa (Cao Bang) is the cooler-growing Vietnamese form prized for sturdy oblong leaves and softly hairy, straw-toned flowers that feel calmer and paler than the showier colours found in many tropical Hoyas. Its highland background gives it a slightly different mood indoors too: still tropical, but more comfortable in typical European room temperatures and less dependent on constant heat than some lowland species.
The plant climbs steadily without becoming wild, and it rewards bright filtered light, airy substrate, and gentle but regular watering with a dense, healthy vine and increasingly reliable bloom cycles. For collectors who want something unusual but not fragile, the Cao Bang form offers a more temperate-feeling take on Hoya globulosa with excellent texture and restraint.
Light
Bright indirect • approx. 10,000–20,000 lux
Water
Water when ~60–80% dry
Substrate
Airy + fast-draining • Light moisture buffer • Bark-based • Medium-chunky
Temperature
Ideal: 16–24 °C • Avoid below: 10 °C
Humidity
Humid 60–80 % +
Growth habit
twining epiphytic vine
Support
optional
Growth speed
Slow
Max size indoors
Max. trail length: 100 cm • Max. spread: 50 cm
Toxicity & safety
Non-toxic & Pet Friendly
Origin & habitat
Vietnam (Cao Bằng); wet tropical habitat
These metrics are standardised reference points. We compile them by reviewing and cross-checking multiple botanical and horticultural references, then refining them through real-world growing experience. Source links: Plant Care Resources.
Please use the values as guidance. Conditions vary by home, so the same plant can respond differently. For plant-specific context, read the full product description and browse our Plant Care Guides.
Your new plant has just travelled a long way and needs a calm start in its new home. For step-by-step unboxing and first-week care, check our after-delivery care guide. For deeper tips on how your plant settles in over the next weeks, read our houseplant acclimatization guide.