Wych Elm
Ulmus glabra
- Native to:
- Albania, Austria, Baltic States, Belarus, Belgium, Bulgaria, Corse, Czechia-Slovakia, Denmark, Finland, France, Germany, Greece, Hungary, Iran, Ireland, Italy, Krym, Lebanon-Syria, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Poland, Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Türkiye, Türkiye-in-Europe, Ukraine
Ronnie Nijboer






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Ulmaceae
- Genus:
- Ulmus
- Species:
- Ulmus glabra
- USDA Symbol:
- ULGL
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Tree
- Height:
- 4000 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- mar,apr
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Keystone Species Ranking
- Caterpillar Keystone:
- ★★★★★ Butterfly & moth species supported by this genus (NWF)
Host Plant for Caterpillars
Io moth (Automeris io)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Fall Color:
- yellow
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Prefers fertile soils with good organic matter
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
- Germination Time:
- 14–28 days
- Notes:
- Fresh seed germinates readily without stratification; stored seed benefits from cold stratification.
The above propagation data sourced from Claude AI