Calathea crotalifera, the rattlesnake plant, is a tall tropical perennial grown for its large, velvety dark green leaves that can reach 2 to 4 metres. It needs humid, warm conditions and bright indirect light to thrive indoors.
Family
Marantaceae (Prayer-plant family)
Grows as
Perennial
Light
Bright indirect, Part shade
Water
Keep the soil evenly moist in the growing season and let the top layer dry slightly between waterings, using soft or filtered water.
Soil
Peat-based or aroid mix with good drainage and organic matter.
Temperature
18–29 °C; protect below 13 °C
How easy
Moderate
Safety
Not toxic to cats or dogs (ASPCA).
Native range
C. Mexico to S. Trop. America
Climate
wet tropical
About
Calathea crotalifera, the rattlesnake plant, rattle shaker or cascabel, is a species of flowering plant from the genus Calathea in the family Marantaceae. It is native to Belize, Bolivia, Brazil North, Colombia, Costa Rica, Ecuador, Guatemala, Honduras, Mexico, Panamá, Peru, Venezuela, and it has been introduced to Hawai'i and Puerto Rico.
Calathea crotalifera is grown as an ornamental plant.
[Contains information from Leaf Area Index (LAI) and Heritage Trees from data.gov.sg (National Parks Board), made available under the terms of the Singapore Open Data Licence version 1.0]
Text excerpted from the Wikipedia article Calathea crotalifera 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.