Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Red Tower Ginger

Costus comosus

Red Tower Ginger
Photo: Forest & Kim Starr, CC BY 3.0

Red tower ginger (Costus comosus) is a rhizomatous tropical herb from southern Mexico to Ecuador, grown for its red bracts that stack into a cone-like flower head. It does best in warm, humid, partly shaded conditions with steady moisture.

Family
Costaceae (Cost family)
Grows as
Bulb
Light
Part shade, Bright indirect
Water
Keep the soil evenly moist during the growing season and reduce watering in winter.
Soil
Rich, well-draining potting mix or garden loam with organic matter.
Temperature
18–30 °C; protect below 10 °C, as frost can kill it back to the ground and stop flowering.
How easy
Easy
Native range
S. Mexico to Ecuador
Climate
wet tropical

About

Costus comosus, known as red tower ginger, is a species of plant native to South Mexico to Ecuador.

As a cultivated plant,Costus comosus is cold hardy; however, if it freezes back to the ground over the winter it is unlikely to flower.

Other Costus plants

Spiral Ginger · Costus barbatus · Costus chartaceus · Costus curvibracteatus · Costus erythrophyllus · African Spiral Flag · Costus malortieanus · Red Rose Ginger · Costus productus · Spiral ginger · Indian Head Ginger · Spiked spiralflag

Text excerpted from the Wikipedia article Costus comosus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…