Quercus ×alvordiana Plant Care
Quercus ×alvordiana Eastw.
Updated · Sources · How we source care data
Quercus × alvordiana, the Alvord oak, is a hybrid oak in the genus Quercus. It is a naturally occurring hybrid between Quercus douglasii and Quercus john-tuckeri.
Every 7–14 days
Full sun
0–100°F
30–70%
At a glance
How do you care for Quercus ×alvordiana?
Plant Quercus ×alvordiana in full sun and water a young tree every 7–14 days until it is established. It tolerates temperatures of 0–100°F (-18–38°C).
What Is the Quercus ×alvordiana?
Quercus ×alvordiana (Quercus ×alvordiana) belongs to the Fagaceae family within the Quercus genus.
Quercus ×alvordiana displays a large deciduous tree growth habit, reaching up to 80 ft tall with a spread of approximately 60 ft. Quercus ×alvordiana produces inconspicuous catkins.
Leaf size: approximately 6 inches.
How Often Should You Water a Quercus ×alvordiana?
Water a young or newly planted Quercus ×alvordiana every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Quercus ×alvordiana Need?
Quercus ×alvordiana thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Quercus ×alvordiana Prefer?
Quercus ×alvordiana tolerates temperatures of 0–100°F. Quercus ×alvordiana prefers humidity levels of 30–70%.
Temperature
0–100°F
Humidity
30–70%
What Soil Mix Works Best for a Quercus ×alvordiana?
Well-draining loamy soil with good organic content. Good drainage is essential for Quercus ×alvordiana to prevent waterlogging, which leads to root rot and fungal issues.
Where Should You Plant a Quercus ×alvordiana?
Choose a spot with full sun and well-draining loamy soil with good organic content. Avoid low spots where water collects after rain.
Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Quercus ×alvordiana?
Quercus ×alvordiana can spread to about 60 ft (18.3 m) and reach about 80 ft (24 m) tall. Space plants about 60 ft (18.3 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the tree spacing calculator.
How Do You Prune a Quercus ×alvordiana?
Prune Quercus ×alvordiana while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.
How Do You Care for a Quercus ×alvordiana in Winter?
Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.
Young and container-grown trees need extra protection: roots in a pot freeze much more easily than roots in the ground.
How Do You Propagate a Quercus ×alvordiana?
Quercus ×alvordiana can be propagated through acorns, grafting. Similar propagation techniques also apply to english oak plant care, which shares the same genus.
Is the Quercus ×alvordiana Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Quercus ×alvordiana, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Quercus ×alvordiana?
Quercus ×alvordiana is susceptible to oak leaf blister, oak wilt, gypsy moth. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
Keep exploring plants
Quercus ×alvordiana is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Quercus genus — compare its care with other Quercus species on PlantoScan.
Quercus is part of the Fagaceae plant family — browse all Fagaceae genera and species.
Quercus ×alvordiana thrives in bright light and direct sun — see other bright-light plants.
More Quercus Species
Other Quercus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Quercus ×alvordiana Eastw., family Fagaceae (first published in Occas. Pap. Calif. Acad. Sci. 9: 48 (1905)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Quercus ×alvordiana, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
Identify Plants Like the
Quercus ×alvordiana Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species