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Large Yellow Wild Indigo blooming in late April
Large Yellow Wild Indigo bush foliage and blooms close up
Large Yellow Wild Indigo blooming in late April
Large Yellow Wild Indigo bush foliage and blooms close up
Baptisia sphaerocarpa

Yellow Wild Indigo

Plants

32 Plug Tray Out of Stock

Description

Yellow Wild Indigo (Baptisia sphaerocarpa), also known as Yellow False Indigo or Large Yellow Wild Indigo, is a tough, long-lived native that adds structure and color to prairie plantings. It forms upright clumps of blue-green foliage and typically grows 2–4 feet tall. In late spring to early summer, it sends up spikes of bright yellow, pea-like flowers that attract bees and other pollinators. After blooming, the plant develops distinctive round seed pods that add texture through summer and into fall.

Yellow Wild Indigo grows best in full sun and well-drained soils, including sandy or rocky sites. It prefers average to dry conditions and becomes very drought-tolerant once established. Like other Baptisia species, it takes a couple of years to get established, but it is very long-lived and low-maintenance after that. Its deep root system makes it difficult to transplant, so it is best planted where it can stay long-term.

It serves as a host plant for the Wild Indigo Duskywing butterfly.

Yellow Wild Indigo pairs well with other prairie natives like Little Bluestem (Schizachyrium scoparium), Prairie Dropseed (Sporobolus heterolepis), Purple Coneflower (Echinacea purpurea), and Black-eyed Susan (Rudbeckia hirta).

If you are looking for a different color, consider other Baptisia species like Small Yellow Wild Indigo (Baptisia tinctoria), White Wild Indigo (Baptisia alba), Blue Wild Indigo (Baptisia australis), and Cream Wild Indigo (Baptisia bracteata). These offer a similar look and benefits with different flower colors and heights.

Seed Details

Weight 15 lbs
Dimensions 22 × 12 × 11 in

Range Map

Large Yellow Wild Indigo native range map

Details

SociabilityClumps
Sun RequirementsFull Sun
Soil MoistureDry, Dry Mesic, Mesic
Height3-4'
USDA Zones4 - 9
Bloom ColorYellow
Bloom PeriodApril, May, June
Plant Spacing2-3'

Seeds & Seed Mixes:

Seeds and seed mixes ship nationwide, year-round, typically within 3–5 business days. If you would like to postpone a seed mix shipment until fall, please note this at checkout.

Live Plants:

Live plants are available year-round while inventory lasts and ship to all states except California, Arizona, Oregon, Washington, Nevada, Alaska, and Hawaii. After your order is placed, we’ll contact you to coordinate a spring shipping window, as many plants are overwintered and ship once dormancy breaks.

Estimated shipping for 2026 plant orders begins in mid-April, weather permitting.

If you’re looking to secure plants in advance or need larger quantities for a project, we offer contract growing options. Contact us to discuss your needs and request a quote. Additional species not listed online may also be available through contract grow.

Live Stakes:

Live stakes are available by request only and must be ordered by submitting a contact form. Ordering is open seasonally from November 1 through February 28. A minimum of 100 stakes per order is required, with at least 25 stakes per species.

Live stakes ship only to the following states: Missouri, Minnesota, South Dakota, North Dakota, Nebraska, Kansas, Oklahoma, Arkansas, Tennessee, Kentucky, Illinois, Indiana, Ohio, Michigan, and Iowa.

PLS stands for Pure Live Seed, an industry-standard measure of seed quality. It reflects the portion of seed in a batch that is viable and capable of germinating.

What this means for you: when you purchase 1 lb. of PLS seed, the physical weight of the seed you receive will be slightly more than 1 lb. That’s because we account for non-viable seed and natural inert material upfront, so you receive a full pound of live, plantable seed.

Many companies sell bulk seed by total weight, which can include filler and non-viable seed. By pricing based on PLS, we make sure you’re getting exactly what you paid for—high-quality native seed with more predictable, successful germination.

Want to dive deeper? Check out our in-depth article on what PLS is and why it matters.