Not Verified — Winters This Mild
Not verified for winters this mild: paper birch is listed for zones 2-6 — a growing recommendation, not a heat limit — and we hold no heat rating for it. District of Columbia runs zones 7b-8a, milder than that range, so this page gives no verdict here. The frost window and season figures below are measured for District of Columbia.
Paper Birch in District of Columbia — the short answer
Paper Birch in District of Columbia: listed for zones 2–6, full sun.
- Plant zones
- 2-6
- Rated hardy to zone 2a by NC State Extension Gardener Plant Toolbox, checked Oct 2026. Ceiling: NC State Extension Gardener Plant Toolbox (read 2026-10-05).
- District of Columbia zones
- 7b-8a
- USDA PHZM 2023
- Frost window
- Mar 15 – Nov 24
- NOAA RCC ACIS 1991-2020, 28°F
- Typical season
- ~254 days
- NOAA Regional Climate Centers ACIS, 1991-2020
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — per-field provenance varies and is published with the dataset.
Your yard isn't the whole zone.
District of Columbia spans zones 7b-8a, but your yard sits in exactly one — and slope, tree cover, and cold-air pockets nudge it further. Enter your address and we'll score paper birch against your parcel's actual hardiness, soil, and sun.
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
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Where Paper Birch Stands in District of Columbia
Paper Birch is rated for zones 2–6 — a cold floor USDA puts at -50 to -40°F. No District of Columbia county sits inside it, so in open ground this is a grown-under-cover plant here rather than a bed plant — which is a statement about District of Columbia winters, not about paper birch.
Above the zone 6 ceiling
1 county
- District of Columbia County · zone 8a
Warmer than the zone 6 end of its range.
County hardiness zones: USDA Plant Hardiness Zone Map (PHZM) 2023, per county. A zone is a 10°F band of average annual extreme minimum temperature, so the floor above is the band the plant's rating denotes, not a single measured kill point. Slope, shelter and cold-air drainage routinely move a site half a zone either way from its county figure — which is the part only your address resolves.
Zone Comparison
Paper Birch Needs
- USDA Zones: 2-6
- Sun: Full Sun
- Mature size: 70 ft tall
- Drought tolerance: Low
District of Columbia Has
- USDA Zones: 7b-8a
- Last Hard Freeze (28°F): Mar 15
- First Hard Freeze (28°F): Nov 24
- Annual Rainfall: 39-43 inches
- Common Soils: Urban fill, Silt loam, Clay loam
Plant Zone Range (zones 2-6)
Preferred Soil pH
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS, and university Extension sources — per-field provenance varies and is published with the dataset. State data: USDA ARS PHZM 2023, NOAA Climate Normals, NRCS SSURGO.
When to Plant Paper Birch in District of Columbia
The frost window
Across District of Columbia, the last spring hard freeze (28°F) clears between Mar 15 and Mar 15, and the first fall hard freeze lands between Nov 24 and Nov 24 (NOAA Regional Climate Centers ACIS, 1991-2020). Counting from the latest last freeze to the earliest first freeze, that's a 254-day window you can count on — up to 254 days on a mild site in a kind year. That marks the hard freeze, not the last light frost, so tender transplants usually wait another 2-3 weeks.
Winter standing
District of Columbia runs as cold as USDA zone 7, and no sourced winter-hardiness floor is on record for paper birch, so this page does not state whether it overwinters here — and gives no fall establishment date on the strength of a guess. Whether paper birch is a permanent planting or a replant-every-spring crop for you turns on your own zone within District of Columbia; check its hardiness range against that before treating it as long-lived ground.
Frost window: NOAA Climate Normals 1991-2020. Plant timing fields: Growable Ground Plant Database — frost-free days from FAO ECOCROP, days to harvest from university Extension production guides, and growing-degree-day and chill-hour minimums that are compilation estimates rather than published figures. Your site's own frost dates can run earlier or later than the state range — a parcel report pins them down.
Growing Season Fit
Chill hours
Paper Birch requires ~800 chill hours (32-45°F dormancy window). District of Columbia typically banks ~2452 chill hours per winter (from PRISM 1991-2020 climate normals), which keeps this plant on track.
GDD and chill-hour figures are computed from PRISM 1991-2020 monthly climate normals; frost-free days from NOAA Regional Climate Centers ACIS, 1991-2020. Each is the state median across its counties (P25/P75 span the within-state spread). Hardiness-zone range is USDA PHZM 2023.
Soil + Drainage Fit
Paper Birch tolerates a wide pH range (pH 4.2-7.4) — 3.2 units, acid ground through alkaline — so soil acidity is rarely what limits it in District of Columbia. A soil test is still worth having, but for what else it tells you about this site, not to clear this plant. Drainage matters: this plant wants poorly (saturated >50% of year), well (dry spells). If your District of Columbia site is heavier clay or sits in a low spot, a raised bed lifts the roots above wet ground, or work in compost. Drainage need: We haven't confirmed this against a published source yet.
Plant pH requirements: FAO ECOCROP and USDA PLANTS, with the remaining rows from other published sources or Growable Ground compilation. Drainage: FAO ECOCROP, with the remaining rows from other published sources or Growable Ground compilation. District of Columbia soil profile from USDA NRCS SSURGO. Site-specific verification: a 30-minute soil test from your local Extension lab.
What Else to Consider for Paper Birch in District of Columbia
Zone compatibility tells you about winter cold survival — but District of Columbia growers also need to think about:
Dense urban siting means small lots, compacted fill soils, and limited sun
Summer heat and humidity promote fungal diseases
The urban heat-island effect pushes summer temperatures above surrounding suburbs
What to actually do about these — and the constraints that apply to every District of Columbia grower, not just paper birch — is covered on the District of Columbia growing guide.
District of Columbia Cooperative Extension
For District of Columbia-specific cultivar recommendations, planting calendars, and pest pressure for paper birch, the canonical source is UDC Center for Urban Agriculture. Their fact sheets carry the local trial data we can't generalize across 50 states.
Is Paper Birch native to District of Columbia?
Paper Birch is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-10-19) does not record it growing in District of Columbia. It can still earn a place in a District of Columbia garden — the zone comparison above tells you whether it will thrive.
Looking for plants that belong here? The District of Columbia growing guide lists plants that USDA PLANTS records growing in District of Columbia and that Kew and NatureServe Explorer both list in its native range, leaving out any that NatureServe flags as exotic there or that our audit holds.
State records: USDA PLANTS Database state-distribution data (presence, not state-level nativity), accessed 2026-10-19.
What pests threaten paper birch in District of Columbia?
Japanese beetle is documented in District of Columbia and will find paper birch, but it is manageable here. What an experienced grower watches for, and does:
Japanese beetle
Worth watchingLinden, birch and elm are named among the Japanese beetle's preferred trees, and the skeletonized leaves look alarming — but the University of Minnesota's read is that healthy, mature trees and shrubs tolerate a lot of feeding without significant, long-term injury.
What to do: For an established tree the honest move is to leave it alone and keep it watered through the flight. Young or already-stressed trees are the exception — those are worth protecting, and a beetle trap is the one thing not to hang, because it pulls beetles toward the tree rather than away.
Documented range: states listed as Japanese-beetle infested · University of Minnesota Extension, National Plant Board
Only pests whose documented range and host relationship both trace to a primary source appear here — so a quiet section means we have nothing sourced to tell you, not that your garden is pest-free.
Common Questions About Growing Paper Birch in District of Columbia
When can I plant Paper Birch in District of Columbia?
District of Columbia's last spring hard freeze (28°F) clears between Mar 15 and Mar 15, and the first fall hard freeze lands between Nov 24 and Nov 24 (NOAA Regional Climate Centers ACIS, 1991-2020). No sourced winter-hardiness floor is on record for Paper Birch, so this page does not state whether it overwinters in District of Columbia and publishes no fall establishment date for it — check its hardiness range against your own zone before treating it as a permanent planting.
What hardiness zone is Paper Birch grown in across District of Columbia?
District of Columbia spans USDA hardiness zones 7b-8a (USDA ARS PHZM 2023). Paper Birch is listed for zones 2-6, which do not overlap them, so there is no zone in District of Columbia where this page can call outdoor growing reliable. A parcel report resolves your own address's zone.
How many frost-free days does a typical District of Columbia site have?
A typical District of Columbia site sees ~254 frost-free days per year (derived from NOAA Regional Climate Centers ACIS, 1991-2020). Paper Birch should be matched against that window, so check whether your local microclimate runs above or below the state average before settling on a planting date.
Is Paper Birch native to District of Columbia?
Paper Birch is native to parts of the Lower 48, but the USDA PLANTS Database (accessed 2026-10-19) does not record it growing in District of Columbia. It can still earn a place in a District of Columbia garden — the zone comparison above tells you whether it will thrive.
How should I amend the soil for Paper Birch in District of Columbia?
Paper Birch tolerates pH 4.2-7.4 and poorly (saturated >50% of year), well (dry spells) drainage. We haven't confirmed this against a published source yet. That is a 3.2-unit span, acid ground through alkaline, so pH is rarely what limits this plant on a District of Columbia site — amend for drainage and organic matter first.
Will Paper Birch actually grow on my specific land in District of Columbia?
State-level zone + climate data is a sketch. A Growable Ground parcel report scores paper birch against your address's mapped soil pH, drainage, sun, and frost-date data drawn from USDA SSURGO, NOAA, and PRISM — not state averages.
Check your specific parcel in District of Columbia
State-level data is a sketch. Your Growable Ground report scores paper birch against your land's mapped soil, modelled sun, drainage, and frost data — not zone averages.
Three things about your lot that District of Columbia paper birch averages can't show:
We read public map data around District of Columbia — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources read at your address, not the District of Columbia paper birch average
Explore More
Growing guides for paper birch
Explore District of Columbia county by county
District of Columbia carries 1 counties with their own USDA zone — a sample of the growing pages for paper birch there:
Where else paper birch grows
Paper Birch's zone band crosses state lines — these are the states closest to District of Columbia in winter climate where it also has a page, plus the far ends of its range. Each one re-answers the question with that state's own record.
More to grow in District of Columbia
District of Columbia has a growing page for 1,010 plants — a rotating sample of the rest of the shelf.
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