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Tridens flavus

purpletop tridens

 

Tridens flavus puts on a modest display with light purple feathery clusters in late summer to early fall. Purpletop tridens thrives in dry, open areas with full sun, often found in disturbed soils or along roadsides. A bunchgrass that’s quite adaptable, performing well in loamy or sandy soils and tolerating periods of drought once established.

 

It offers seeds to a range of birds, including sparrows and finches, which forage on its seed heads during the fall months. Several species of grasshoppers and caterpillars, such as those of the common grass skipper (Oarisma garita), can be found feeding on the leaves, contributing to the ecosystem’s food web. In the winter, the plant’s dead stems offer shelter to insects and small critters, further extending its value.

 

Fun fact: Purpletop seeds are sometimes used to help establish grassland habitats in restoration projects due to their ability to establish quickly and tolerate a variety of conditions. It’s also known to be deer-resistant, which can be a blessing in areas with heavy browsing pressure.

 

Plants can be purchased in-person or online (with in-person pick-up).

All online orders will be ready for pick-up 24-72 hours after purchase. You will receive an email to let you know when your order is ready. We kindly ask that you

pick-up any orders within one week of purchase.

 

photo by Mary Keim

Tridens flavus (purpletop tridens)

$10.50Price
coming soon
  • type: Grass
    sun needs: Full sun to part sun
    water needs: Dry to average soil
    height: 4'
    plant spacing: 2' distance
    bloom time: August, September, October
    bloom color: purple
  • salt tolerant. Some salt exposure should not be fatal to the plant but some leaf burning may still occur.
    Deer resistant (please note that does not mean deer proof).
    Can grow in a container
    Can be aggressive.
    Can handle roadside conditions

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