
"Tall Green Milkweed (Asclepias hirtella) - 14602432798" by wackybadger is licensed under CC BY-SA 2.0 .
| Plant Type | Flowering Perennials |
| Sun Exposure | Full Sun (6+ Hrs) |
| Height | Medium (3-5') |
| Bloom Months | June, July |
| Moisture Needs | Normal |
| Season of Interest | Summer (Jun-Aug) |
| Ecological Significance | Native Bee Friendly, Butterfly Friendly |
Description
Tall Green Milkweed is an upright native perennial with slender, unbranched stems and narrow leaves that give it a clean, vertical profile in prairie and meadow plantings. In early to mid-summer, it produces clusters of subtle greenish-white flowers that are less showy than other milkweeds but elegant in their own right. The restrained color and fine texture allow the plant to blend seamlessly into naturalistic landscapes, where it adds height and structure without overpowering surrounding species. As the season progresses, elongated seed pods develop, contributing additional visual interest later in summer.
Ecological Value
Like all native milkweeds, Tall Green Milkweed is a larval host plant for monarch butterflies, making it an essential component of monarch-supporting landscapes. Its flowers also provide nectar for a variety of pollinators, including native bees and butterflies. By supporting both adult and larval stages of pollinators, this species plays a critical role in prairie and meadow ecosystems.
Ideal Growing Conditions
Tall Green Milkweed grows best in full sun with medium moisture and well-drained soils. It is well adapted to open prairie conditions and performs reliably in loam or sandy soils with good drainage. While tolerant of typical summer conditions, it does not perform well in poorly drained or consistently wet sites.
Landscape Uses
This milkweed is ideal for prairie restorations, native meadows, and pollinator gardens where monarch habitat is a priority. Its upright habit makes it easy to integrate among grasses and other prairie perennials, and it pairs well with coneflowers, blazing star, and native grasses. Tall Green Milkweed offers high ecological value while maintaining a refined, unobtrusive presence in native plantings.