Family: Fabaceae

Scientific Name: Baptisia variicolor Twilight Prairie Blues

Common Name: Twilight Prairie Blues Babtisia, Twilight Prairie Blues False Indigo, Twilite

Description

Twilight Prairie Blues' False Indigo (Baptisia) is a large Baptisia that becomes covered with purple-violet flowers. Grows in slowly expanding clumps with deep and extensive root systems, and prefers not to be disturbed once established.

Pronunciation(bap-TIS-ee-uh)
Plant TypePerennials Hardy, Site author's observations
Hardiness Zone4
SunlightBest in full sun, shaded areas can produce weaker stemmed plants.
Moistureaverage, drought tolerant once established
Soil & Siteaverage
FlowersFlowers have violet-purple banner petals and wings, and the keel is yellow. They are borne on a raceme.
Fruitdark seed pods that rattle in the wind
Leavesbluish green, trifoliate clover-like foliage
RootsDeep-rooted, small nodules on the roots house beneficial bacteria, they turn atmospheric nitrogen into a usable form for the plants. Prefers not to be moved once established.
DimensionsPlants in my garden are 3-4 by 3-4 plus feet. Shrubby-like growth habit.
MaintenanceForms a deep tap root, difficult to move once established
PropagationU.S. Plant Patent PP19,011 was issued on July 8, 2008, cuttings
Cultivar OriginBaptisia × variicolor resulted from a controlled F1 cross performed in 1998 in Glencoe, Illinois, between blue-flowered Baptisia australis (female parent) and yellow-flowered Baptisia sphaerocarpa (male parent). Introduced by Jim Ault of the Chicago Botanic Garden
Author's NotesAs of 2023, I have grown this plant for 17 years, and the plants are still growing strong.
Notes & Reference#144-Missouri Botanical Gardens website (www.missouribotanicalgarden.org), #274-Site Authors' observations and growing experiences
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