Zizotes Milkweed

(Asclepias oenotheroides)

Zizotes Milkweed (Asclepias oenotheroides)

/

return to results
Previous Plant Next Plant

/

Asclepias oenotheroides image
scroll forward scroll backward
scroll forward scroll backward
Estimated Native Range
Species Map Help

Summary

Asclepias oenotheroides, commonly known as Zizotes milkweed or Side-cluster milkweed, is a perennial herb native to prairies, open woodlands, and grasslands of the southwestern United States, Mexico, and Central America. It plays a crucial role in the lifecycle of monarch butterflies, providing a food source for caterpillars and nectar for adults. This milkweed typically grows to a height of 1-2 feet (0.3-0.6 meters) and spreads about the same. It features clusters of small, pale green to cream flowers that bloom from late spring to early fall, with each flower cluster positioned to the side of the stem, hence the name "side-cluster." The flowers are modest in size but are important for pollinators.

Zizotes milkweed is valued for its drought tolerance and ability to thrive in poor, well-drained soils, making it an excellent choice for xeriscaping and naturalized areas. It is also used in butterfly gardens and habitat restoration projects. While it prefers full sun, it can tolerate partial shade. Gardeners should be aware that, like other milkweeds, it can spread through rhizomes and self-seeding, which can be problematic if not managed. It is generally pest-free but can be susceptible to aphids and milkweed bugs.CC BY-SA 4.0

Plant Description

  • Plant Type: Herb
  • Height: 1-3 feet
  • Width: 2-3 feet
  • Growth Rate: Moderate
  • Flower Color: Green
  • Flowering Season: Spring, Summer, Fall
  • Leaf Retention: Deciduous

Growth Requirements

  • Sun: Full Sun
  • Water: Low
  • Drainage: Medium

Common Uses

Butterfly Garden, Deer Resistant, Drought Tolerant, Low Maintenance

Natural Habitat

Native to prairies, open woodlands, and grasslands

Other Names

Common Names: Sidecluster Milkweed, Hierba de Zizotes, Longhorn Milkweed

Scientific Names: , Asclepias oenotheroides, Asclepias brevicornu, Asclepias lindheimeri, Asclepias longicornu, Podostemma australe, Podostemma helleri, Podostemma lindheimeri, Podostemma longicornu,

GBIF Accepted Name: