Index / Search / Alnus serrulata

§1 Plant

Alnus serrulata (Aiton) Willd.

vernacular hazel alder — species · Betulaceae


USDA
ALSE2
GBIF
2876528
Rank
species
hazel alder (Alnus serrulata)
Platephotograph · Homer Edward PriceCC BY source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Shrub, Tree
Duration
Perennial
Group
Dicot
Family
Betulaceae Gray
Genus
Alnus
§2a

Native status, by region

  • CAN Canada Native
  • L48 Lower 48 States Native
§2b

County-level range

· 5 counties across 1 state
Legend Native · 5 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Low
Shade
High
Moisture use
High
Fire
High
Salinity
None
Anaerobic
High
CaCO₃
Low
Hedging
None
§3b

Climate & soil

Cold tolerance
-23 °F minimum
Frost-free days
120 min.
Precipitation
32–60 in/yr
pH range
5–7
Root depth
24 in min.
Fertility need
Medium
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Multiple Stem
Growth rate
Rapid
Lifespan
Moderate
Mature height
30 ft
Height @ 20 y
12 ft
Foliage texture
Coarse
Foliage colour
Green
Porosity (summer)
Dense
Porosity (winter)
Porous
Fruit colour
Brown
Fire resistant
No
N fixation
Medium
Toxicity
None
§3d

Reproduction

Bloom period
Spring
Seed abundance
Low
Seed begins
Summer
Seed ends
Summer
Spread rate
Moderate
Stratify
Yes
Seeds / lb
400,000
Propagation
seed, bare root, container
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Browse palatability
Medium
Graze palatability
Low
Palatable, human
No
Protein potential
Low
Lumber
No
Fuelwood
Medium
Christmas tree
No

§4Counties, by state

Recorded in 5 counties across 1 state.


§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/ALSE2 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/2876528 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T18:27:19Z