Sassafras is a tree, a long-term addition to the landscape. Notably, it shrugs off dry spells. Its late spring flowers are a moderate draw for native bees.
Zones
Data not available
pH Range
4.5-7
Sun
Part Sun
Days to Maturity
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Score Sassafras on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether sassafras actually takes — and those shift from one yard to the next. Enter your address and we'll score sassafras against your land's real conditions.
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What Sassafras is
Sassafras grows as a perennial and reaches around 75 feet at maturity. It blooms yellow in late spring.
How to grow Sassafras
Sassafras does best in part sun — at least 4 hours of direct sun a day — and soil from pH 4.5 to 7, on well-drained ground. It needs a growing season of at least 160 frost-free days and about 400 hours of winter chill, which is why climate matters as much as soil.
USDA Zones
Data not available
USDA PHZM 2023
Soil pH
4.5 - 7
USDA PLANTS Database
Sun
Part Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
Mature Height
75 ft
plant_species_v5.csv
Chill Hours
400+
plant_species_v5.csv
Frost-Free Days
160+
plant_species_v5.csv
Plant it right
Set sassafras in part sun with well-drained soil. Many fruit trees need a second variety nearby to pollinate — check before you plant just one.
Match the soil
Sassafras prefers pH 4.5 to 7 (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 — sassafras isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Sassafras offers moderate value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where Sassafras thrives
Whether sassafras thrives on a given site comes down to its soil pH, drainage, sun, and frost dates — the conditions that vary parcel to parcel.
See if Sassafras will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether sassafras 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.
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Frequently Asked Questions
Can I grow Sassafras in my zone?
Zone data for sassafras is being finalized. A Growable Ground report checks your parcel's full suitability against federal soil, climate, and zone data.
When should you plant Sassafras?
Set sassafras 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 Sassafras need?
Sassafras does well in partial sun — around 4 hours of direct sun, and it takes some afternoon shade in stride. That flexibility makes it a good match for a bed the house or a nearby tree shades for part of the day. A Growable Ground report maps how the sun actually falls on your land, hour by hour, so you can set it where the light lines up.
What soil does Sassafras need?
Sassafras prefers soil pH 4.5 to 7, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Sassafras attract pollinators?
Yes — sassafras's flowers are a solid nectar source for native bees (Xerces Society, Pollinator Partnership).
Is Sassafras safe for pets?
Sassafras is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.