Family: acanthaceae
Common name(s): purple firespike
Hardiness ratings: USDA zone 9 - 11
General resources
Links for Odontonema callistachyum
- Annie's Annuals - Catalog page with photo, basic horticultural information, and noteworthy features. (zone 9-11) (1 photo)
- Garden.org - Community-assembled plant profile (5 photos)
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