She Oak is a tree, a long-term addition to the landscape. It's hardy across USDA zones 9 through 12 and shrugs off deer. A nitrogen-fixer, it draws nitrogen from the air and feeds it back to the soil — turn it under or leave the roots in place, and the next planting inherits a richer bed.
Zones
9-12
pH Range
4-8.5
Sun
Full Sun
Days to Maturity
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Score She Oak on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether she oak actually takes — and those shift from one yard to the next. Enter your address and we'll score she oak against your land's real conditions.
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What She Oak is
She Oak grows as a perennial and reaches around 70 feet at maturity. It blooms red in mid spring. It's also deer-resistant.
How to grow She Oak
She Oak grows in USDA zones 9 through 12. She Oak does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4 to 8.5, on evenly moist to well-drained ground. It needs a growing season of at least 100 frost-free days and about 0 hours of winter chill, which is why climate matters as much as soil.
USDA Zones
9-12
USDA PHZM 2023
Soil pH
4 - 8.5
USDA PLANTS Database
Sun
Full Sun
plant_species_v5.csv
Drainage
poorly (saturated >50% of year), well (dry spells)
plant_species_v5.csv
Frost Tolerance
50°F
plant_species_v5.csv
Mature Height
70 ft
plant_species_v5.csv
Chill Hours
0+
plant_species_v5.csv
Frost-Free Days
100+
plant_species_v5.csv
Plant it right
Set she oak in full sun with evenly moist to well-drained soil. Many fruit trees need a second variety nearby to pollinate — check before you plant just one.
Match the soil
She Oak prefers pH 4 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. It fixes its own nitrogen, so skip the high-nitrogen feed and instead dust the seed with a matching rhizobium inoculant at sowing.
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 — she oak isn't known to be toxic to dogs or cats. (Source: ASPCA.)
She Oak isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.
Where She Oak thrives
She Oak is hardy across USDA zones 9 through 12. 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 9–12·Where She Oak growsOpen map →
On USDA hardiness-zone overlap, She Oak can grow in these states:
See if She Oak will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether she oak 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 She Oak in my zone?
She Oak grows in USDA hardiness zones 9 through 12 (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 She Oak?
Set she oak 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 She Oak need?
She Oak 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 She Oak need?
She Oak prefers soil pH 4 to 8.5, on evenly moist to well-drained ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does She Oak attract pollinators?
She Oak isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Is She Oak safe for pets?
She Oak is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.