Perplexed Tick-trefoil
Desmodium perplexum
Found in fields, woodland borders, hammocks, disturbed areas. FloraQuest, phone app (app page) What its natural habitat tells you
Native to Alabama. How scores work Is it native here?
Profile 94%
- Height
- About 4 feet
- Light
- Full sun
- Soil moisture
- Dry to wet
No photograph yet. Looking for an old drawing…
At a glance
- Bloom
- July to September
- Fruiting season
- August to October
Not yet recorded · Spread · Life cycle · Leaves
Recorded in 39 Alabama counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Dense, evergreen groves of live oak, magnolia and other hardwoods in the southern Coastal Plain, from dry oak domes to wet hydric hammocks and south Florida's tropical hammocks; salt-shaped maritime hammocks are maritime forests.
Who uses this plant?
26CaterpillarsGenus host records with ranges including AL
Genus host records with ranges including AL · Desmodium
- Epargyreus clarusSilver-spotted Skipper
- Aristotelia roseosuffusellaPink-Washed Aristotelia
- Brenthia pavonacellaPeacock Brenthia Moth
- Caloptilia violacellaTick-Trefoil Caloptilia
- Cecropterus bathyllusSouthern Cloudywing
- Cecropterus dorantesDorantes Longtail, Lilac-Banded Longtail
- Cecropterus lyciadesHoary Edge
- Cecropterus pyladesNorthern Cloudywing
- Chloridea virescensTobacco Budworm Moth
- Coelostathma discopunctanaThe Batman Moth
Show all 26
- Cupido comyntasEastern Tailed-Blue
- Dasylophia anguinaBlack-Spotted Prominent
- Eurema dairaBarred Yellow, Barred Sulphur
- Exelastis pumilioDwarf Plume Moth
- Helicoverpa zeaCorn Earworm Moth
- Hypena scabraGreen Cloverworm Bomolocha, Black Snout
- Omiodes indicataBean-Leaf Webworm Moth
- Orphanostigma haemorrhoidalisLantana Leaftier
- Pyrrhia ciliscaAmerican Bordered Sallow, Noble Sun Moth
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera frugiperdaFall Armyworm Moth
- Stenoptilodes taprobanesNarrow Plume Moth
- Strymon melinusGray Hairstreak
- Triclonella pergandeellaSweetclover Root Borer, Bush-Clover Triclonella
- Urbanus proteusLong-Tailed Skipper, Bean Leaf Roller
- Porphyrosela desmodiella
15BeesSoutheastern regional records
Southeastern regional records · Desmodium
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
3BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Desmodium
- Bonasa umbellusRuffed Grouse
- Colinus virginianusNorthern Bobwhite
- Cyrtonyx montezumaeMontezuma Quail
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Fabaceae
- Flower color
- White
- Growth rate
- Rapid
- Growth habit
- Spreads to form colonies
- Foliage color
- Green
- Fruit begins
- August
- Fruit ends
- October
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “July to September” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Flower color · “White” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “August” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Fruit ends · “October” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) (ranked first; USDA PLANTS differs) · Carolinas and Georgia
- Growth habit · “Spreads to form colonies” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Rapid” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Height · “About 4 feet” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Light · “Full sun (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
- primary_flower_color · “white” · USDA PLANTS
- Soil · “Dry; Moist; Wet (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team), phone app (app page) · Carolinas and Georgia
Also known as
Perplexed Tick Trefoil
Conservation status
| Alabama rank | SNR |
|---|---|
| Global rank | G5 |
| AL status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Growing cautions
- Forms colonies. USDA PLANTS lists its growth form as colonizing. USDA PLANTS
For planning only; these do not change the score or Fit.
Sources
- Alabama Plant Atlas
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- NatureServe Explorer
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

