Waxflower (Etlingera cevuga): What You Need to Know About This Tropical Perennial
If you’ve stumbled across the name waxflower in your plant research, you might be curious about this lesser-known tropical perennial. Etlingera cevuga, commonly called waxflower, is an intriguing member of the ginger family that has found its way into Hawaii’s diverse plant landscape.

What Is Waxflower?
Waxflower is a perennial forb, which is a fancy way of saying it’s an herbaceous plant that comes back year after year without developing woody stems like trees or shrubs. Think of it as the plant equivalent of that friend who’s always there but never makes a big fuss about it – reliable, but not particularly showy in the structural department.
This tropical plant belongs to the monocot group, sharing family ties with other gingers, bananas, and ornamental plants you might recognize from tropical gardens.
Where Does Waxflower Grow?
Currently, waxflower has established itself in Hawaii, where it’s considered a non-native species that reproduces on its own in the wild. While it wasn’t originally from the Hawaiian Islands, it has adapted well enough to naturalize there without human intervention.
Should You Plant Waxflower in Your Garden?
Here’s where things get a bit tricky. Since waxflower is non-native to Hawaii and we don’t have complete information about its potential invasive tendencies, it’s worth approaching this plant with some caution. While it’s not currently listed as invasive or noxious, the fact that it readily naturalizes suggests it’s quite adaptable – which can be both good and concerning.
If you’re gardening in Hawaii and considering waxflower, you might want to explore native Hawaiian alternatives first. Native plants are typically better choices because they:
- Support local wildlife and pollinators
- Are naturally adapted to local conditions
- Help preserve Hawaii’s unique ecosystem
- Often require less maintenance once established
Growing Conditions and Care
Unfortunately, specific growing information for Etlingera cevuga is quite limited in available resources. This could mean it’s either a very specialized plant, possibly misidentified in some databases, or simply not widely cultivated.
If you do encounter this plant, remember that as a tropical perennial forb, it would likely prefer:
- Warm, humid conditions typical of tropical climates
- Protection from cold temperatures
- Consistent moisture (though specifics are unknown)
The Bottom Line
Waxflower remains something of a botanical mystery – present in Hawaii but not widely documented or cultivated. If you’re interested in adding tropical perennials to your garden, consider starting with better-known, native species that will provide clearer growing guidelines and environmental benefits.
For Hawaiian gardeners, exploring native alternatives like native gingers or other indigenous forbs might be a more rewarding and ecologically responsible choice. Your local native plant society or extension office can provide excellent recommendations for plants that will thrive in your specific location while supporting local ecosystems.
Sometimes the most interesting plants are the ones that keep a little mystery about them – and waxflower certainly fits that description!