Dillenius' ticktrefoil
Desmodium glabellum
Last reviewed: September 2026

Toxicity unknown
Dillenius' ticktrefoil (Desmodium glabellum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
medium
Size
24"–48" H × 18"–24" W
Bloom
Jul, Aug, Sep
Native to
AL, AR, DE, FL and 16 more states
Pollinators
bees
Before you buy
Your city may pay you to plant this
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An upright legume with three-part leaves and loose sprays of small pink to purple pea flowers in late summer, followed by segmented, flattened seed pods that stick readily to clothing and fur. It grows along dry woodland edges.
Wildlife value
Host plant for silver-spotted skipper, hoary edge.
Tick-trefoils are a key larval host genus for the silver-spotted skipper and hoary edge butterflies, and the flowers feed native bees.
Common questions
- How much sun does Dillenius' ticktrefoil need?
- Dillenius' ticktrefoil grows best in full sun conditions.
- When does Dillenius' ticktrefoil bloom?
- Dillenius' ticktrefoil blooms in July, August, and September.
- Where is Dillenius' ticktrefoil native?
- Dillenius' ticktrefoil (Desmodium glabellum) is native to AL, AR, DE, FL and 16 more states, per the World Checklist of Vascular Plants (Kew).
- What butterflies or moths does Dillenius' ticktrefoil host?
- Dillenius' ticktrefoil is a larval host plant for silver-spotted skipper and hoary edge.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Dillenius' ticktrefoil? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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