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Live Oak

Quercus wislizeniifam. Fagaceae
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medicinaledibletall treesedibleedible seedmedicinalnative amtree
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Quercus wislizenii (Live Oak) — botanical photograph
Pl. ABE1 — Quercus wislizenii
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I

Overview

Live Oak (Quercus wislizenii) is a tree native to California and the northwest of Mexico, belonging to the Fagaceae family. This evergreen tree thrives in full to partial sun and prefers moist, medium to heavy clay soil. Growing up to 20 meters tall, Live Oak is both ornamental and edible, with its seeds being a valuable food source. The tree's distinctive evergreen nature and its ability to retain leaves year-round make it a prominent landscape element in its native regions. In traditional Native American medicine, Live Oak has been used to support immune health, often prepared as a decoction. Its anti-inflammatory and antioxidant properties may help bolster the body's defenses against pathogens. While the plant is not typically recommended for medicinal use without professional guidance, its traditional use highlights its potential benefits. For cultivation, ensure the planting site provides ample moisture while allowing for good drainage. Propagation can be done through seeds. Given its native range in California and Mexico Northwest, Live Oak is hardy in temperate regions but may require protection from extreme cold. Its utility extends beyond ornamental purposes, as it can be used as an adhesive, fire starter, and a source of tannin and lumber.

Quick answers

What is Live Oak?

Live Oak (Quercus wislizenii) is a tree native to California and the northwest of Mexico, belonging to the Fagaceae family. This evergreen tree thrives in full to partial sun and prefers moist, medium to heavy clay soil.

What is Live Oak used for?

Traditionally used for immune support. Each claim is evidence-rated — see Section II for full citations.

Compare with:Encina→Japanese Emperor Oak→Quercus mongolica grosseserrata→all comparisons →
Best for
Top 1 evidence-ranked use of Live Oak
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Clinicaluses · safety · chemistry · dosagemedicinal profile
II

Benefits & evidence

1 claim · traditional-use context
Traditional-use context
These notes are presented as ethnobotanical context. No cited clinical references are catalogued for this plant yet.
  • Live Oak has been traditionally used in Native American medicine to support immune health, often prepared as a decoction. Its anti-inflammatory and antioxidant properties may help bolster the body's defenses against pathogens.

    Quercetin, a flavonoid found in Live Oak, exerts anti-inflammatory effects by inhibiting pro-inflammatory cytokines such as TNF-α and IL-6. This compound also acts as an antioxidant, scavenging free radicals that can damage cells.

    ▲ ModerateImmune support →
IV·b

Mixology suggestions

1 draft
Editorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Live Oak support blend
general
tea
AI returned a direct ingredient list; normalized into one draft blend for editorial review.
Growingconditions · propagation · uses
V

Cultivation

Live Oak thrives in full to partial sun and requires moist, medium to heavy clay soil. It is a large tree that can grow up to 20 meters tall. For cultivation, ensure the planting site provides ample moisture while allowing for good drainage. Propagation can be done through seeds. Given its native range in California and Mexico Northwest, it is hardy in temperate regions but may require protection from extreme cold.
Light
Full sun, Partial sun/shade
Water
Moist
Soil
Medium, Heavy (clay)
Habit
Tree, Shrub
Mature size
20.0 m tall
For first-time growers

How to grow Live Oak for the first time

8steps

Start with a young Live Oak sapling for the best beginner experience.

  1. 1

    What you'll need

    A young Live Oak sapling, garden gloves, and a shovel.

  2. 2

    Best time to plant

    Plant in late winter or early spring when temperatures are mild.

  3. 3

    Soil and container prep

    Ensure the soil is well-draining but moisture-retentive. Amend with organic matter if needed.

  4. 4

    Sowing or transplanting

    Transplant the sapling to a prepared hole that's twice as wide but not deeper than its root ball.

  5. 5

    First two weeks

    Water regularly, keeping the soil moist but not waterlogged. Monitor for signs of stress.

  6. 6

    Ongoing care

    Provide full sun to partial shade and regular watering until established. Prune lightly in late winter.

  7. 7

    Harvest or pruning

    Prune dead or diseased branches as needed, focusing on shaping the tree during its first few years.

  8. 8

    Common mistakes

    Planting too deep, overwatering, and neglecting to prune can harm a Live Oak.

VI

Edible & utility

Edible parts:Seed
Edible uses: Coffee
Other uses:AdhesiveFire starterTanninLumber
Contextrange · companions · related
VII

Distribution

2 native · 0 introduced
Distribution across0 continents· 2 native
Broader regions
native:California, Mexico Northwest
IX

Specimen gallery

1 image
Quercus wislizenii (Live Oak) — botanical photograph
Live Oak (Quercus wislizenii)
X

See also

8 related
XI

Explore further

XII

About this entry

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