Indian Millet
Pennisetum glaucum
Last reviewed: June 2026
The USDA PLANTS Database (opens in new tab) does not flag Indian Millet as toxic to livestock.
Light
full sun
Water
medium
Size
36"–120" H × 12"–24" W
Bloom
Jul, Aug, Sep
Native to
CO
Indian millet is a tall annual grass that can reach up to 10 feet in height with distinctive seed heads that appear in summer. This warm-season crop plant produces large, showy plumes and has a robust, upright growth habit. It requires regular watering and full sun to thrive.
In an HOA neighborhood
Indian Millet takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Extremely tall height appears agricultural rather than ornamental
- Dies completely each year leaving large dead stalks
- May be perceived as a crop plant rather than landscape feature
Wildlife value
The large seed heads provide food for birds, particularly finches and other seed-eating species. As an annual grass, it offers temporary nesting material and cover for small wildlife.
Common questions
- How much sun does Indian Millet need?
- Indian Millet grows best in full sun conditions.
- When does Indian Millet bloom?
- Indian Millet blooms in July, August, and September.
- Where is Indian Millet native?
- Indian Millet (Pennisetum glaucum) is native to CO, per the USDA PLANTS Database and regional native plant society lists.
- Is Indian Millet toxic to livestock?
- The USDA PLANTS Database does not flag Indian Millet as toxic to livestock.
- Is Indian Millet HOA-friendly?
- Indian Millet takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Indian Millet? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz