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Blue Wild Indigo blooming close up in prairie
Large Blue Wild Indigo clump growing alongside streambank
Blue Wild Indigo seedling close up
Blue Wild Indigo seedlings tray of 50 plugs
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Blue Wild Indigo blooming close up in prairie
Large Blue Wild Indigo clump growing alongside streambank
Blue Wild Indigo seedling close up
Blue Wild Indigo seedlings tray of 50 plugs
Baptisia australis

Blue Wild Indigo

Seeds

Packet $3.00

Plants

50 Plug Tray Out of Stock

Description

Blue Wild Indigo (Baptisia australis), also known as Blue False Indigo, is a bold, long-lived native that makes a statement. In late spring, tall stems rise above the foliage with spikes of deep blue, pea-like flowers that really stand out in prairie and garden settings.

These blooms attract bees and other pollinators, and after flowering, the plant forms inflated seed pods that add texture into summer and fall. Over time, it develops into a full, shrub-like clump, giving it a strong presence even when not in bloom.

Blue Wild Indigo does best in full sun and moist well-drained soils, including sandy or rocky spots. Once it’s established, the deep taproot makes it very drought-tolerant and easy to care for. It’s a great choice for prairies, pollinator gardens, or anywhere you want something durable that will stick around for years.

Like other Baptisias, it spends the first couple of years putting energy into its roots, so early growth can be a bit smaller or even slightly floppy. Give it time—it becomes much fuller and sturdier with each season. Mature plants can reach about 3–4 feet tall, so it needs some space.

It also serves as a host plant for the Wild Indigo Duskywing butterfly, and the dried stems and seed pods add interest into fall.

It pairs nicely with other Baptisia species like Yellow Wild Indigo (Baptisia sphaerocarpa), White Wild Indigo (Baptisia alba), and Small Yellow Wild Indigo (Baptisia tinctoria), along with prairie staples like Purple Coneflower (Echinacea purpurea) and Little Bluestem (Schizachyrium scoparium) for a well-rounded planting.

Range Map

Blue Wild Indigo range map

Shipping

Please note that we are an online seed supplier and nursery and have no retail store, but you may pick up your order at our warehouse if prior arrangements are made. Missouri sales tax applies to pickup orders.

Shipping Restrictions: We do not ship seeds, seed mixes, live plants, or other products to Alaska, Arizona, California, Hawaii, Maine, Nevada, Oregon, or Washington. 

Seeds & Seed Mixes

Seeds and seed mixes ship year-round to eligible U.S. destinations, typically within 3–5 business days.

Seed Packets: Orders containing only seed packets ship for a flat rate of $7.30.

Seed Mixes:

  • Midwest states (MO and surrounding states): $9.50 for the first seed mix, plus $1.50 for each additional seed mix.
  • Outside the Midwest: $11.50 for the first seed mix, plus $1.50 for each additional seed mix.

If your order contains at least one seed mix, the seed mix shipping rate applies.

Free Shipping: Combined seed packet and seed mix orders totaling $100 or more qualify for free shipping.

Live Plants

Live plant shipping rates are calculated using UPS Ground rates based on your order and shipping destination. All live plant orders ship via UPS.

For larger quantities or species not listed online, we offer contract growing. Contact us to discuss your needs and request a quote.

Live Stakes

Live stakes are available by request only and must be ordered through our contact form.

Orders are accepted seasonally from November 1 through February 28. A minimum of 1,000 stakes per order is required, with at least 500 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.

Shipping Seasons & Availability

Seeds & Seed Mixes

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

Live Plants

Live plants ship during spring and fall, depending on the species and growing conditions. Shipping dates may vary by species. Preorder announcements will be posted on our homepage. Check individual product pages for specific availability and shipping information.

Each species is listed with one of the following statuses:

  • Pre-Order: Available to order for a future shipping window.
  • In Stock — Shipping Now: Available and ready to ship.
  • Out of Stock: Currently unavailable to order.

Availability and shipping status vary by species, so check each product listing before placing your order.

Plant orders ship on Mondays during the designated shipping season.

Live Stakes

Available for seasonal ordering from November 1 through February 28. See the Live Stakes section above for minimum order quantities and eligible shipping destinations.

Local Pickup

Local pickup is available by prior arrangement. Please contact us to coordinate pickup. Missouri sales tax applies to pickup orders.

Tax-Exempt Orders

Customers with a valid tax-exempt certificate or letter must contact us before placing an order to request tax-exempt processing. Please call us and email your tax-exempt documentation, or attach your certificate or letter to our contact form.

Once we receive your documentation, we can assist you with placing your order by phone or email. Orders must be placed directly with our team to ensure the appropriate tax exemption is applied.

Packing

Seed packets

Individual species are packaged and labeled in paper seed packets. Small orders ship in bubble mailers, while larger orders ship in cardboard boxes.

Seed Mixes

Online seed mixes are packaged in brown kraft paper envelopes or woven nylon bags and labeled with the species composition and Pure Live Seed (PLS) information. Rice hulls (inert carrier) will be included with seed mix orders. All orders will arrive in a cardboard box.

Plant trays

Plants are watered and packaged by flat in ventilated, travel-safe boxes. Plant orders ship on Mondays during the designated shipping season.

Live stakes

Live stakes are bundled and wrapped to help retain moisture, then shipped in insulated boxes.

Delivery

Orders are shipped via UPS. Once your order ships, you’ll receive an email with tracking information.

Details

Seeds/Packet75
Germination Code15 Day Stratification, Legume Inoculant Optional
SociabilityClumps
Sun RequirementsFull Sun, Partial Sun
Soil MoistureMesic, Wet-Mesic
BenefitsPollinators, Insects, Birds
Height3-4'
USDA Zones4 - 9
Bloom ColorBlue
Bloom PeriodMay, June, July
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.