North America Native Plant

Oregon White Oak

Botanical name: Quercus garryana var. semota

USDA symbol: QUGAS

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Quercus oerstediana R. Br. ter (QUOE)   

Oregon White Oak Variety Semota: A Lesser-Known Native Treasure If you’re on the hunt for a native oak that’s a bit off the beaten path, you might want to get acquainted with Quercus garryana var. semota, commonly known as Oregon white oak. This particular variety is something of a botanical ...

Oregon White Oak Variety Semota: A Lesser-Known Native Treasure

If you’re on the hunt for a native oak that’s a bit off the beaten path, you might want to get acquainted with Quercus garryana var. semota, commonly known as Oregon white oak. This particular variety is something of a botanical mystery – it’s native to the Pacific Coast but doesn’t get nearly as much attention as its more famous oak cousins.

What Makes This Oak Special?

Oregon white oak variety semota is a native perennial that calls the western United States home. Unlike the towering oaks you might picture in your mind, this variety typically grows as a multi-stemmed shrub, usually staying under 13-16 feet tall. Think of it as the more manageable, friendly neighbor version of those massive oak trees that dominate entire landscapes.

Where You’ll Find It Growing Wild

This oak variety has made itself at home in California and Oregon, sticking close to its Pacific Coast roots. It’s perfectly adapted to the unique climate conditions of these regions, making it an excellent choice for gardeners in similar environments.

The Challenge: Limited Information

Here’s where things get interesting (and a bit frustrating for us plant nerds): specific information about Quercus garryana var. semota is surprisingly scarce. While we know it exists and where it grows, detailed horticultural information about this particular variety is limited in botanical literature. This makes it something of a specialty plant for dedicated native plant enthusiasts.

Why Consider This Oak for Your Garden?

Despite the information gaps, there are several compelling reasons to consider this native oak:

  • It’s truly native to the Pacific Coast, supporting local ecosystems
  • Its shrub-like growth habit makes it more manageable than full-sized oak trees
  • As a perennial woody plant, it provides year-round structure to your landscape
  • Oak trees are generally excellent for supporting local wildlife, though specific benefits for this variety aren’t well-documented

Growing Considerations

Given the limited specific information available for variety semota, growing this plant successfully may require some detective work and experimentation. Since it’s native to California and Oregon, it’s likely adapted to:

  • Mediterranean-type climates with wet winters and dry summers
  • Well-draining soils
  • Full sun to partial shade conditions

The Bottom Line

Quercus garryana var. semota represents an intriguing option for native plant enthusiasts, particularly those in California and Oregon. While the lack of detailed growing information makes it more of an adventure than a sure bet, its native status and manageable size could make it a valuable addition to the right garden.

If you’re considering this variety, you might want to connect with local native plant societies or botanical gardens in California and Oregon – they may have more hands-on experience with this lesser-known oak variety. Sometimes the best gardening discoveries come from plants that haven’t yet made it into all the popular gardening guides!

Oregon White Oak

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Hamamelididae

Order

Fagales

Family

Fagaceae Dumort. - Beech family

Genus

Quercus L. - oak

Species

Quercus garryana Douglas ex Hook. - Oregon white oak

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA