American Bittersweet is a tree, a long-term addition to the landscape. It's hardy across USDA zones 3 through 8 and shrugs off deer. Its late spring flowers are a modest draw for honeybees.
Zones
3-8
pH Range
5.5-7.5
Sun
Full Sun
Days to Maturity
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What American Bittersweet is
American Bittersweet grows as a perennial and reaches around 25 feet at maturity. It blooms green in late spring. It's also deer-resistant.
How to grow American Bittersweet
American Bittersweet grows in USDA zones 3 through 8. American Bittersweet does best in full sun — at least 6 hours of direct sun a day — and soil from pH 5.5 to 7.5, on well-drained ground. It needs around 1,500 growing degree days to mature and a growing season of at least 100 frost-free days, which is why climate matters as much as soil.
USDA Zones
3-8
USDA PHZM 2023
Soil pH
5.5 - 7.5
USDA PLANTS Database
Sun
Full Sun
plant_species_v5.csv
Drainage
well (dry spells)
plant_species_v5.csv
GDD Required
1500+
plant_species_v5.csv
Mature Height
25 ft
plant_species_v5.csv
Frost-Free Days
100+
plant_species_v5.csv
Plant it right
Set american bittersweet 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
American Bittersweet prefers pH 5.5 to 7.5 (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
One caution for pet owners — american bittersweet is toxic to dogs and cats (moderate severity). Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: ASPCA.)
American Bittersweet offers low value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where American Bittersweet thrives
American Bittersweet is hardy across USDA zones 3 through 8. 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 3–8·Where American Bittersweet growsOpen map →
On USDA hardiness-zone overlap, American Bittersweet can grow in these states:
See if American Bittersweet will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether american bittersweet 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 American Bittersweet in my zone?
American Bittersweet grows in USDA hardiness zones 3 through 8 (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 American Bittersweet?
Set american bittersweet 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 American Bittersweet need?
American Bittersweet 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 American Bittersweet need?
American Bittersweet prefers soil pH 5.5 to 7.5, on well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does American Bittersweet attract pollinators?
Yes — american bittersweet's flowers are a modest nectar source for honeybees (Xerces Society, Pollinator Partnership).
Is American Bittersweet safe for pets?
American Bittersweet is toxic to pets (dogs,cats) with moderate severity. Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency.