Paper Birch
Betula papyrifera
Hosts 9 caterpillarsBird food

no rights reserved, uploaded by Dezene Huber · cc0
Growing it
| When | Flowers April to May |
|---|---|
| Type | tree |
| Sun | Full sun, partial shade |
| Water | Medium, high |
| Soil | pH 5–7 |
| Hardiness | zone 2–7 |
| Mature height | 20 m |
| Mature spread | 7.5 m |
| Spacing | 5 m |
| Years to maturity | 20 |
| Bloom | Apr–May |
| In bloom | April May |
| Native to | AB, SK |
egg-shaped leaves about 8 cm long; a single straight leader
Where it has been recorded
Which ecoregions the records fall in
- Aspen Parkland central AB / SK: 238 records, high confidence
- Boreal Transition central AB / SK: 89 records, high confidence
- Mid-Boreal Uplands central AB / SK: 88 records, high confidence
- Slave River Lowland north AB: 21 records, high confidence
- Northern Continental Divide south AB: 19 records, medium confidence
- Western Alberta Upland central AB: 19 records, medium confidence
- Peace Lowland north AB: 17 records, medium confidence
- Eastern Continental Ranges central AB: 16 records, medium confidence
- Moist Mixed Grassland south AB / SK: 15 records, medium confidence
- Wabasca Lowland north AB: 12 records, medium confidence
- Fescue Grassland south AB: 7 records, low confidence
- Athabasca Plain north AB / SK: 6 records, low confidence
- Churchill River Upland north SK: 4 records, low confidence
- Hay River Lowland north AB: 4 records, low confidence
These are counts of records collected somewhere in the region, which is the resolution of the evidence: the map above shows where inside it. A region with 3 records is not the same claim as one with three hundred, so the count travels with the region. A region missing from this list means nobody has recorded it there, which is not the same as the plant being absent. Records within 900 m of a border count for neither side, because the border is not drawn finely enough to say which one they are on. Source: GBIF occurrence search + PRESERVED_SPECIMEN pass, retrieved 2026-08-24. Boundaries digitised from the National Ecological Framework for Canada v2.2 (Ecological Stratification Working Group 1995), simplified to about 900 m for display: an outline is accurate to roughly a kilometre, not to the metre. How these counts are made.
See every observation, live and current, on GBIF or iNaturalist.
Documented animals
19 documented relationships.
caterpillar host for
- Acleris celiana Specimen records from scan-bugs.org
- Bronze Birch Borer Specimen records from scan-bugs.org
- Canadian Tiger Swallowtail Acorn & Sheldon 2006
- Cecropia Moth Pohl et al. 2018
- Compton Tortoiseshell Pohl et al. 2018
- Dicerca tenebrica Specimen records from scan-bugs.org
- Dicerca tenebrosa Specimen records from scan-bugs.org
- Mourning Cloak Acorn & Sheldon 2006
- Polyphemus Moth Pohl et al. 2018
- Twin-spotted Sphinx Pohl et al. 2018
- Waved Sphinx Specimen records from iNaturalist.org
- White Admiral Acorn & Sheldon 2006
seed for
- Common Redpoll Cornell Lab of Ornithology
- Northern Flicker Poelen et al. 2014
- Pine Grosbeak Cornell Lab of Ornithology
- Pine Siskin Cornell Lab of Ornithology
- Ruffed Grouse Cornell Lab of Ornithology
cover for
- Black-capped Chickadee Cornell Lab of Ornithology
nest site for
- Downy Woodpecker Cornell Lab of Ornithology
Also worth knowing
Safety
Toxicity not assessed, absence of a warning is not a guarantee of safety
Edible parts
Sap
Buying it
About $60–$150 per plant (estimate), sometimes in big-box garden sections. Estimate (large specimen tree); AB retail as of 2026