What it is
Texas Bluebonnet (Lupinus texensis) is in the Fabaceae (Legume) family. The state flower. Sow seed in fall, let it overwinter, and watch the spring fields turn blue.
How to grow it
It wants full sun, water it low, and give it lean, alkaline, well-drained soil. Target a soil pH around 6.8–7.5. Space plants about Broadcast apart. Expect roughly Fall sow, spring bloom. Native winter annual.
How it's used
Texas Bluebonnet is used: ornamental; nitrogen-fixer.
🔎 How to identify it
- Palmate leaves (five+ leaflets)
- Blue flower spikes, white tip
- Fuzzy seed pods
Not for eating
Grown for the garden, soil, or pollinators — not as food.
🌤 Before you plant: check the live 7-day garden weather to time it right for frost and heat.
Part of the free Texas Roots plant database, compiled by Jordan Polasek from his greenhouse in El Campo, Texas. Free to read and share. If it helped, the best thanks is to grow something.