General Plant Information (Edit)
Plant Habit: Tree
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Wet
Wet Mesic
Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 6a -23.3 °C (-10 °F) to -20.6 °C (-5 °F)
Maximum recommended zone: Zone 9a
Plant Height: 50-85 feet
Plant Spread: 25-50 feet
Leaves: Good fall color
Deciduous
Other: Green turning red shades in fall.
Fruit: Other: 1 to 1.25 inch oval nut (acorn) with a scaly brown cap covering 1/2 to 1/3 of the nut.
Fruiting Time: Fall
Flowers: Inconspicuous
Flower Color: Other: Yellowish-green catkins
Bloom Size: Under 1"
Flower Time: Spring
Suitable Locations: Street Tree
Uses: Provides winter interest
Shade Tree
Dynamic Accumulator: K (Potassium)
Wildlife Attractant: Butterflies
Resistances: Deer Resistant
Pollution
Drought tolerant
Toxicity: Leaves are poisonous
Fruit is poisonous

Image
Common names
  • Nuttall Oak
  • Texas Red Oak
  • Texas oak
  • Spanish oak
  • Rock oak
  • Red River Oak
  • Oak
Botanical names
  • Accepted: Quercus texana
  • Synonym: Quercus nuttallii

Photo Gallery
Location: Texas Hill Country
Date: 2017-12-07
A rare snow event.
Location: Jacksonville, TX
Date: 2014-04-16
The foliage actually opens red in the spring. Quite a stunning co
Location: Nationale Plantentuin Meise (Brussels)
Date: 2018-10-10
Location: Nationale Plantentuin Meise (Brussels)
Date: 2018-10-10
Location: Botanical Garden Meise (Belgium)
Date: 2016-11-07

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