Pistachio is a tree, a long-term addition to the landscape. It's hardy across USDA zones 7 through 10, stands up to deer and handles dry spells once it's established.
Zones
7-10
pH Range
6-8.5
Sun
Full Sun
Days to Maturity
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Score Pistachio on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether pistachio actually takes — and those shift from one yard to the next. Enter your address and we'll score pistachio against your land's real conditions.
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What Pistachio is
Pistachio grows as a perennial and reaches around 25 feet at maturity. It blooms green in spring. It's also deer-resistant.
How to grow Pistachio
Pistachio grows in USDA zones 7 through 10. Pistachio 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 around 3,000 growing degree days to mature, a growing season of at least 150 frost-free days, and about 800 hours of winter chill to set fruit, which is why climate matters as much as soil.
USDA Zones
7-10
USDA PHZM 2023
Soil pH
6 - 8.5
USDA PLANTS Database
Sun
Full Sun
plant_species_v5.csv
Drainage
well (dry spells)
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Frost Tolerance
53.6°F
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GDD Required
3000+
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Mature Height
25 ft
plant_species_v5.csv
Chill Hours
800+
plant_species_v5.csv
Frost-Free Days
150+
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Plant it right
Set pistachio 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
Pistachio 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 — pistachio isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Pistachio isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.
Where Pistachio thrives
Pistachio is hardy across USDA zones 7 through 10. 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 7–10·Where Pistachio growsOpen map →
On USDA hardiness-zone overlap, Pistachio can grow in these states:
See if Pistachio will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether pistachio 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 Pistachio in my zone?
Pistachio grows in USDA hardiness zones 7 through 10 (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 Pistachio?
Set pistachio 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 Pistachio need?
Pistachio 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 Pistachio need?
Pistachio 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 Pistachio attract pollinators?
Pistachio isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Is Pistachio safe for pets?
Pistachio is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.