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  1. Life
  2. Plants
  3. Vascular Plants
  4. Dicots
  5. Roses, Elms, Figs, and Allies
  6. Elm Trees and Allies
  7. Elms
  8. Elm
  9. Rock Elm

species 4,198 observations

Rock Elm

Ulmus thomasii

Status
native
Traits
Where
In the US
Source
iNaturalist

Field notes

Supports All

132 native animals
supported in the US
  • Caterpillars Moths and butterflies raised on it Fall Webworm Moth, Banded Tussock Moth, Cecropia Moth, Basswood Leafroller Moth 64
  • Hosted animals Gall makers, leaf miners and other animals living on or in it Elm Agromyzid Leafminer, Plum Beetle, Elm Bark Beetle, Janetiella ulmii 4
  • Plant eaters Animals that feed on it American Red Squirrel, Rice Root Aphid, Elm Leaf Gall Mite, Elm Sack Gall Aphid 51
  • Flower visitors Pollinators and other flower visitors Green Cloverworm Moth, Pale Green Assassin Bug, Milbert's Tortoiseshell, Ochre Dagger 13

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

Layer
Trees
Light
Full sun Part shade Full shade
Moisture
Dry Moist
Water use
High
Soil pH
Alkaline
Plant type
Perennial Tree

From USDA PLANTS and the Lady Bird Johnson Wildflower Center.

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