Monterrey oak

Quercus polymorpha 路 Fagaceae 路 also Mexican white oak, Netleaf white oak

A fast-growing, nearly evergreen oak (45-60 feet) whose thick, waxy new leaves emerge pink before turning dark green. It is resistant to oak wilt, which is why it has become a popular replacement for live oak in Austin. It sheds its leaves briefly in spring as new ones emerge. Cold snaps below about 10 F can damage it.

Broadleaf evergreenFast growingFull sunLow water
Monterrey oak
Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons

Where it stands

Native

This tree evolved here, and local wildlife depends on it.

  • 馃嚭馃嚫 TX, United States 路 Native only to a small area of Val Verde County in West Texas; widely planted elsewhere in Texassource

Recommended

A city, utility or extension service lists it among the trees it approves for planting here.

  • 馃嚭馃嚫 Austin, TX, United States 路 On the City of Austin Grow Green native and adapted plant list (Watershed Protection). Listed as 'Oak, Mexican White'; resistant to oak wilt, provide deep soil.source
  • 馃嚭馃嚫 Dallas, TX, United States 路 On the City of Dallas Article X Approved Tree Listsource
  • 馃嚭馃嚫 Houston, TX, United States 路 On the City of Houston Planning and Development Department Street Tree Listsource

Care

Water deeply every week or two for the first two summers. Give it deep soil and full sun. Prune in winter to develop structure and raise the canopy; oak wilt resistance means timing is less critical. Oak phylloxera can disfigure leaves but is cosmetic.

Benefits

ShadeFast canopyDrought tolerantWildlifeBirds

Good for

Yard shadeStreet treeparks

Watch out for

Large roots