Index / Search / Fraxinus anomala
§1 Plant
Fraxinus anomala Torr. ex S. Watson
vernacular singleleaf ash — species · Oleaceae
§2Habit & range
Habit and range
- Growth habit
- Shrub, Tree
- Duration
- Perennial
- Group
- Dicot
- Family
- Oleaceae Hoffmanns. & Link
- Genus
- Fraxinus
§2a
Native status, by region
- L48 Lower 48 States Native
§2b
County-level range
· 9 counties across 1 state§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- Medium
- Shade
- High
- Moisture use
- Medium
- Fire
- Low
- Salinity
- Low
- Anaerobic
- None
- CaCO₃
- Medium
- Hedging
- Low
§3b
Climate & soil
- Cold tolerance
- -23 °F minimum
- Frost-free days
- 135 min.
- Precipitation
- 8–20 in/yr
- pH range
- 6.5–9
- Root depth
- 30 in min.
- Fertility need
- Low
- Soil texture
- coarse, medium
§3c
Form & growth
- Growth form
- Multiple Stem
- Growth rate
- Moderate
- Lifespan
- Moderate
- Mature height
- 20 ft
- Height @ 20 y
- 20 ft
- Foliage texture
- Medium
- Foliage colour
- Green
- Porosity (summer)
- Dense
- Porosity (winter)
- Porous
- Flower colour
- Yellow
- Fruit colour
- Brown
- Fire resistant
- No
- N fixation
- None
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Mid Spring
- Seed abundance
- High
- Seed begins
- Spring
- Seed ends
- Spring
- Spread rate
- Slow
- Stratify
- Yes
- Seeds / lb
- 20,350
- Propagation
- seed, bare root, container
§3e
Use & availability
- Commercial availability
- Contracting Only
- Nursery stock
- Yes
- Palatable, human
- No
- Lumber
- No
- Christmas tree
- No
§4Counties, by state
Recorded in 9 counties across 1 state.
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/FRAN2 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3172366 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T07:25:30Z