Skip to product information
1 of 1

Rasmussen Gardens

Blue Wild Indigo - Baptisia australis (20 seeds)

Blue Wild Indigo - Baptisia australis (20 seeds)

Regular price $5.00 NZD
Regular price Sale price $5.00 NZD
Sale Sold out
Taxes included.

Blue Wild Indigo

Baptisia australis

Blue Wild Indigo, also known as Blue False Indigo, is a striking native North American perennial from the bean family, producing tall, upright spikes of vivid indigo-blue, lupine-like flowers from late spring to early summer. Dense, shrubby clumps of bluish-green trifoliate leaves give way to ornamental charcoal-black seed pods that rattle when dry, adding interest well into winter. A long-lived, low-maintenance perennial that attracts butterflies and bees and fixes nitrogen in the soil, making it as beneficial as it is beautiful.

Drought tolerant and adaptable to a wide range of soils once established, Blue Wild Indigo suits borders, cottage gardens, and naturalized plantings. It develops a deep taproot and is best left undisturbed once planted. Patience is required — plants grown from seed take three to four years to reach flowering maturity, but once established they can persist for decades with virtually no attention.

Planting Season: Spring, Autumn
Sow: Scarify seeds; nick or file seed coat and soak in water 24 hours before sowing 2 mm deep
Spacing: 90–120 cm apart; allow room for shrubby spread
Height: 90–120 cm tall; 90–120 cm wide at maturity
Germination: 14–28 days; scarification essential for best results
Flowering: November to January; plants take 3–4 years from seed to flower
Attracts: Butterflies, bees, and other pollinators

20 seeds

View full details