Yellow Wild Indigo (Baptisia sphaerocarpa 'Screamin' Yellow') is a striking native perennial that brings weeks of luminous yellow blooms to spring gardens across zones 5-8. This Gulf Coast native grows 2 to 3 feet tall with a slowly expanding mounded form, producing small pea-like flowers held in tall, erect spikes above distinctive blue-green, clover-like foliage. Drought-tolerant and low-maintenance once established, it thrives in full sun to partial shade and attracts butterflies while serving as a striking focal point in rain gardens and naturalized plantings.
Partial Sun
Moderate
5-8
36in H x 60in W
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Moderate
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Small, bright yellow pea-like flowers cluster in commanding upright spikes rising 12 to 15 inches above the foliage mound, creating a cheerful architectural presence in spring. The plant's deep, extensive root system makes it genuinely drought and poor-soil tolerant, asking little once established. Blue-green, trifoliate leaves with leaflets to 2 inches create a handsome mounded silhouette that opens up beautifully after bloom if trimmed back, rewarding gardeners who don't simply walk away after flowering.
Yellow Wild Indigo functions as a striking ornamental perennial for rain gardens and naturalized plantings, where its drought tolerance and low-maintenance character allow it to establish itself over time without constant attention. Its ability to attract butterflies and other pollinators makes it valuable in meadow gardens and native plant communities throughout its natural Gulf Coast to Missouri range.
No timeline data available yet for this variety.
Difficult to grow from seed and slow to establish; seeds benefit from stratification. Start indoors 6-8 weeks before the last frost date, using moist, stratified seed. However, direct sowing after winter stratification outdoors often yields better results.
Transplant hardened-off seedlings into the garden after the last frost date once soil is workable. Space plants 24-36 inches apart (though mature width can reach up to 60 inches as clumps slowly expand). Plant at the same depth they were growing in containers.
Direct sow stratified seeds outdoors in fall or early spring, pressing them gently into prepared soil. Seeds require cold stratification over winter for best germination.
Trim or shear foliage after bloom in late May or early June to maintain a rounded plant appearance and encourage a more compact, shrubby form. Without trimming, plants naturally open up and take on a looser silhouette as summer progresses. Avoid cutting into old wood; focus on removing spent flower spikes and lightly shaping the new growth.
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