Skip to content
Your Garden Just Got Cheaper – Click Here to Get up to 20% OFF EVERYTHING. Already a Member? Sign in Here.

Maximillian Sunflower

by MIgardener Fulfilled by Seedtime
$2.20 Members save 20%
Availability: Out of stock
~100
Seeds Per Packet
120-140
Days to Maturity

Maximilian sunflower is a striking perennial wildflower known for its tall, slender stems and clusters of vibrant yellow blooms. Hardy and drought-tolerant, this native sunflower is perfect for naturalized landscapes, pollinator gardens, or prairie restorations. Blooming from late summer to early fall, its nectar-rich flowers attract bees, butterflies and birds. Its seeds also provide a valuable food source for wildlife.

Specifications
Non-GMO Heirloom Open Pollinated Cold Tolerant Heat Tolerant Container Friendly
Product Details
Life cycle
Perennial
Scientific name
Helianthus maximiliani
Growing Information
Light requirements
Full Sun
Seeding method
Direct Sow
Days to germinate
5-10 days
Germination temp
65-85°F
Planting depth
1/2 inch
Plant spacing
18-24 inches
Row spacing
24-36 inches
Plant height
4-8 feet
Photo credit: MIgardener
Shipping

We ship to the USA only. Enjoy free shipping on all products Fulfilled by Seedtime with an order value over $49.

Orders placed before 12pm Eastern Time ship the same day, and orders after 12pm Eastern Time ship the next business day. Timing applies to orders in the lower 48 states. Standard delivery takes 3 to 5 business days.

Read our full shipping policy

Returns

Your satisfaction means the world to us, which is why every order is backed by our 30 Day Satisfaction Guarantee. Either you love it, or you can return it for an equal exchange or a full refund. Just send a support ticket to support@seedtime.us and we will be glad to help with your return.

Read our satisfaction guarantee

Third-Party Vendors

Some of our products are fulfilled by other vendors. Third-party shipping rates and return policies may vary, and returns may be subject to a restocking fee. Please reach out to support@seedtime.us with any specific questions on vendor shipping or return policies.

Seedtime

Seedtime is the free online garden planner for real gardens - a personalized planting calendar, a garden layout planner with square foot gardening built in, and AI planning tools for vegetable gardens, flower gardens, raised beds, and vertical planters.

© 2026 Seedtime. All rights reserved. Grown with care in the USA