Asclepias Asperula Seeds– Antelope Horns Milkweed

Asclepias Asperula, commonly known as Antelope Horns Milkweed, is a hardy perennial native to the southern and central regions of the United States. It is well-loved for its unique, greenish-white flowers and its role as an essential host plant for Monarch butterflies. This drought-tolerant species thrives in sunny areas and well-drained soils, making it an ideal choice for pollinator gardens, meadows, and native landscapes.

Features and Specifications:

• Plant Type: Perennial wildflower

• Scientific Name: Asclepias asperula

• Common Name (US): Antelope Horns Milkweed

• Growth Habit: Upright with broad leaves and spherical flower clusters

• Height: Typically grows 1–2 feet tall

• Blooming Season: Late spring to early summer

• USDA Hardiness Zones: 4–9

• Sowing Months:

  • Zones 4–6: March–May

  • Zones 7–9: February–April or September–October

• Light Requirements: Full sun

• Soil Needs: Well-drained sandy or rocky soils

• Watering: Low; drought-tolerant once established

• Uses: Ideal for pollinator and butterfly gardens

• Attracts: Monarch butterflies, bees, and other pollinators