Quick answer: Blackjack oak (Quercus marilandica) is native to 3 states. What's commonly sold under this name is the true wild species. It's typically live plant (sapling), verified 16 Sep 2026.
Where it's native
Listed in the register as native to these states. Click a state for its full native-plant guide.
Growing conditions
From the Lady Bird Johnson Wildflower Center Native Plant Database.
| Sun | Part Shade |
|---|---|
| Water | Low |
| Soil | Variable, gravelly/sandy/clay |
| Bloom | Mar-May |
| Height | 15-45 ft (to 95 ft) |
| Wildlife value | Cover/nesting for birds; acorns feed birds/mammals/rodents/deer; larval host for Horace's Duskywing, White M Hairstreak |
Invasive / regulated
none noted; susceptible to oak wilt
Buying it
Wild species
Sold true to the wild species as of the last check (16 Sep 2026), via Amazon.
Sold as: Live plant (sapling) via Amazon · listing verified 16 Sep 2026
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