Green Ash is a tree, a long-term addition to the landscape. It's hardy across USDA zones 2 through 9. It roots deep, which helps it reach moisture in a dry spell and open up tight soil as it establishes.
Zones
2-9
pH Range
6-8.5
Sun
Full Sun
Days to Maturity
---
Score Green Ash on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether green ash actually takes — and those shift from one yard to the next. Enter your address and we'll score green ash against your land's real conditions.
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
No card required · your full report in seconds
What Green Ash is
Green Ash grows as a perennial and reaches around 60 feet at maturity. It blooms green in late spring.
How to grow Green Ash
Green Ash grows in USDA zones 2 through 9. Green Ash does best in full sun — at least 6 hours of direct sun a day — and soil from pH 6 to 8.5, on well-drained ground. It needs about 500 hours of winter chill, which is why climate matters as much as soil.
USDA Zones
2-9
USDA PHZM 2023
Soil pH
6 - 8.5
USDA PLANTS Database
Sun
Full Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Frost Tolerance
41°F
plant_species_v5.csv
Mature Height
60 ft
plant_species_v5.csv
Chill Hours
500+
plant_species_v5.csv
Frost-Free Days
0+
plant_species_v5.csv
Plant it right
Set green ash in full sun with well-drained soil. Many fruit trees need a second variety nearby to pollinate — check before you plant just one.
Match the soil
Green Ash prefers pH 6 to 8.5 (USDA PLANTS Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Be patient, then harvest
Prune annually while the tree establishes; fruit trees reward patience with years of harvest. Local Extension guides publish per-cultivar bearing-age tables.
Good to know
Good news for pet owners — green ash isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Green Ash isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.
Where Green Ash thrives
On hardiness alone, green ash grows across most of the country — its range (USDA zones 2 through 9) is unusually wide. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
Zones 2–9·Where Green Ash growsOpen map →
Continental US shown — Alaska and US Pacific territories sit outside the federal map's polygon dataset.
On USDA hardiness-zone overlap, Green Ash can grow in these states:
See if Green Ash will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether green ash actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
Frequently Asked Questions
Can I grow Green Ash in my zone?
Green Ash grows in USDA hardiness zones 2 through 9 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Green Ash?
Set green ash out in early spring or fall while it's dormant, so the roots establish before the heat of summer. Your local last-frost date — which a Growable Ground report pulls for your exact address — sets the precise window.
How much sun does Green Ash need?
Green Ash needs full sun — a spot that catches at least 6 hours of direct summer sun a day. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.
What soil does Green Ash need?
Green Ash prefers soil pH 6 to 8.5, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Green Ash attract pollinators?
Green Ash isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Is Green Ash safe for pets?
Green Ash is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.