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Texas bluebonnet

Lupinus texensis

Texas bluebonnet (Lupinus texensis)
Image: Loadmaster (David R. Tribble) This image was made by Loadmaster (David R. Tribbl · CC BY-SA 3.0 · Wikimedia Commons

Sow in fall for spring roadsides of blue.

Type: herb or perennial · native and wild plants
Hardiness: zones 7 to 10
Light: full sun
Size: about 1.5 ft tall, 1 ft wide
From: Texas
Drought-hardy once established
Here: Hardy in the Lake Erie shore climate (zone 6b to 7a), so it can live outdoors in the ground.

Good for: fixing nitrogen in the soil, pollinators.

Native to: Great Plains & Texas. Hardy in zones 7 to 10.

The story

The bluebonnet is the state flower of Texas, and Texans take it seriously. Seed has been sown along the highways since the 1930s, and stopping to photograph the family in a field of them is a spring ritual.

Planting

Sow in fall, in full sun and well-drained, alkaline soil. Scarified seed sprouts faster.

Growing

The seedlings sit as small rosettes all winter and bloom in March and April. Do not fertilize.

Harvest and use

Early nectar for bumblebees. Let the pods dry and pop before you mow, and the patch will return.

What to watch for

Poor drainage. The seeds are toxic if eaten.

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More native and wild plants

General guidance, not professional advice. Conditions vary by yard and year; for local specifics ask your county extension office. Never eat a wild plant you cannot identify with certainty. Traditional uses are shared as history, not medical advice. © 2026 Sean Priest · Irie Orchard. Terms & credits · Privacy · Home