PlantsFlowers

White Wild Indigo

White Wild Indigo (Baptisia alba var. macrophylla)
Peterwchen · CC BY-SA 4.0

Baptisia alba var. macrophylla

Chicago-region native. Suited to zone 6a.

Architectural white-flowering prairie perennial

ModerateFlowers
Light
Full sun
Moisture
Dry–medium
Mature size
4–7 ft
Spacing
2–4 ft
Bloom or harvest
Flowers May–Jun
How it spreads
Large clump / deep root
What to buy
Plug or division for reliable residential establishment; seed for larger restoration areas.
When to plant
Apr–May; late Aug–Sep, finishing about six weeks before the first frost.

In the design

Leave some stems and seedheads through winter; divide or thin only when needed.

Plants that share this spot

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Reference details
Conservatism value
8
Wetland indicator
FACU