How much sun does Havard Oak need?

Havard Oak grows best in full sun conditions.

When does Havard Oak bloom?

Havard Oak blooms in March, April, and May.

Where is Havard Oak native?

Havard Oak (Quercus havardii) is native to NM, OK, TX, per vouchered herbarium specimen records and regional native plant society lists.

Is Havard Oak HOA-friendly?

Havard Oak takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Havard Oak

Name: Pollinator Patch
Author: Pollinator Patch

Quercus havardii

Last reviewed: October 2026

Havard Oak (Quercus havardii) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

36"–60" H × 12"–36" W

Bloom

Mar, Apr, May

Native to

NM, OK, TX

Before you buy

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Browse plants for this ecoregion

North American Deserts Arizona/New Mexico Mountains Chihuahuan Deserts High Plains Southwestern Tablelands Central Great Plains

Havard Oak is a low-growing, spreading shrub oak native to sandy soils of West Texas and the Texas Panhandle. This drought-tolerant plant forms colonies through underground runners and produces small acorns that wildlife value highly. Its deciduous leaves turn attractive colors in fall before dropping for winter dormancy.

In an HOA neighborhood

Havard Oak takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Insufficient data for HOA assessment

Wildlife value

Supports numerous caterpillar species that feed oak leaves, making it valuable for birds seeking protein-rich insects. Acorns provide important food for squirrels, deer, and ground-dwelling birds.

Common questions

How much sun does Havard Oak need?: Havard Oak grows best in full sun conditions.
When does Havard Oak bloom?: Havard Oak blooms in March, April, and May.
Where is Havard Oak native?: Havard Oak (Quercus havardii) is native to NM, OK, TX, per vouchered herbarium specimen records and regional native plant society lists.
Is Havard Oak toxic to dogs?: Havard Oak is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
Is Havard Oak toxic to cats?: Havard Oak is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
Is Havard Oak HOA-friendly?: Havard Oak takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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