// SPECIES PROFILE · TREE · NATIVE

Bartram oak

Quercus × heterophylla

Bartram oak (Quercus × heterophylla) is a tree in the — family. Native range includes AR, MO, OK. Hardy in zones 3a–10a. Blooms Mar–May.

// QUICK FACTS

Family: —
Group: tree
Native range: Native to 15 U.S. states, including AL, AR, DC, DE, KY, LA…
USDA hardiness: Zones 3a–10a
Mature size: —
Sun: —
Water: —
Bloom: Mar–May
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Bartram oak (Quercus × heterophylla) — *Quercus × heterophylla* — Bartram oak. Photo via iNaturalist — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman.

Field Notes

[ growing · ecology · siting · care ]

Bartram oak (Quercus × heterophylla) is a tree in the — family. Native range includes AR, MO, OK. Hardy in zones 3a–10a. Blooms Mar–May.

Why it's on this list: native species profile. Native-range data from the Lady Bird Johnson Wildflower Center (NPIN), cross-checked against iNaturalist observations. Part of Rooted Revival's regional native plant catalog — true natives for Oklahoma, Arkansas, Missouri and Kansas.

Companion Planting

[ guild · polyculture · cross-layer pairings ]

In the same native range, bartram oak pairs naturally with: Black Cherry (Prunus serotina), Black Locust (Robinia pseudoacacia), Black Walnut (Juglans nigra), Bur Oak (Quercus macrocarpa).