Botanical Name

Asclepias tuberosa

Commonly known as Butterfly Milkweed

Asclepias tuberosa (Butterfly Milkweed)
Perennial

Vivid orange-red flat-topped clusters that monarchs and swallowtails cannot resist. Drought-proof once established.

Quick Reference
Bloom Season
Jun to Aug
USDA Zones
3-9
Sun
Full Sun
Water
Low - drought tolerant
Mature Height
18-24"
Bloom Colors
OrangeYellow
Native Species Pollinator Friendly Deer Resistant Low Maintenance Hummingbird Magnet
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Companion plants, planting tips, FAQ, and more

About This Name

Asclepias tuberosa is the scientific name used by botanists, nurseries, and seed catalogs to identify Butterfly Milkweed unambiguously. The genus Asclepias places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Butterfly Milkweed, looking up plant care details, or comparing varieties, searching by Asclepias tuberosa will give you the most precise results.