Field ManualAll plants

Photo: Bruce Kirchoff from Greensboro, NC, USA, via Wikimedia CommonsLicense: CC BY 2.0

Laurel oak

Quercus laurifolia

Family: FagaceaeZones: 6B to 10A per UF/IFAS. NC State says 7a to 9b

Pet & Human Safety

People: Toxic to people (low severity)Pets: Not on the ASPCA lists as we read them
Hazardous parts
fruits (acorns), leaves
Preparation
n/a
Hazard type
stomach and gut upset: abdominal pain, constipation then diarrhea (sometimes bloody), depression, frequent urination, discolored urine, jaundice; acorns can block the digestive tract
Hazard route
Not yet checked.
How complete this information is
We have not researched the safety of this plant yet.

Toxic to pets
No ASPCA entry found.

Toxic to horses only per ASPCA's oak genus page. Dogs and cats are not covered by that page, so this is not a clearance for them. Acorns and leaves are the poisonous parts per NC State, and acorns can block the gut. Do not treat as pet safe.

PlotAndPetal cannot tell you whether a plant you found can be eaten. Only someone who can see the plant can identify it.

Poison control

If someone has collapsed, cannot be woken, is having a seizure or has trouble breathing, call 911 now. For any other possible poisoning, call Poison Help: 1-800-222-1222.

Emergency number source: U.S. federal law (47 U.S.C. § 251(e)(3)), read 2026-10-07.

Naturalist Lore

Historical Background & Breeding Lore

The history of this plant and its name, and how it was bred, where we have them.

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Care

Hardiness zones

USDA 6B to 10A per UF/IFAS. NC State says 7a to 9b.

Water needs

moderate

Mature size

60 to 70 ft tall and 35 to 45 ft wide (UF/IFAS). NC State: usually 40 to 60 ft, occasionally up to 100 ft.

Where it comes from

Native to the southeastern United States and east Texas; UF/IFAS lists it as native, not invasive. NC State lists AL, AR, FL, GA, LA, MD, MS, NC, PA, SC, TX and VA.

Soil & Drainage
Pruning & Flush Rhythm
Feeding Schedule

How to prepare the soil, when and what to feed, and how and when to prune where that applies.

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Anatomy & Guilds

Botanical Anatomy & Characteristics

How the flowers and leaves are built and which pollinators visit, where we have them.

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Field Doctor

Field Doctor

What can go wrong with this plant and what to do about it, where we have them.

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Vintage Plates

Vintage Plates

Old botanical drawings from public libraries are in the app, for plants where we have them.

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Sources

  1. UF/IFAS EDIS ST549: Quercus laurifolia, Laurel Oak
  2. UF/IFAS Gardening Solutions: Florida's Oaks
  3. NC State Extension Gardener Plant Toolbox: Quercus laurifolia
  4. ASPCA Toxic and Non-Toxic Plants: Oak (Quercus species)

How we choose sources

Wishlists live in the app

Wishlists are part of the Plot & Petal app, which is coming soon. Nothing is added to a wishlist from this page.

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