Ryso Leaf Oak Plant Care
Quercus rysophylla Weath.
Updated · Sources · How we source care data
Quercus rysophylla, the loquat leaf oak, is a Mexican species of oak in the red oak section. It is native to the Sierra Madre Oriental in the States of Tamaulipas, Nuevo León, San Luis Potosí, Veracruz, and Hidalgo in northeastern Mexico.
Every 7–14 days
Full sun
0–100°F
30–70%
At a glance
How do you care for Ryso Leaf Oak?
Plant Ryso Leaf Oak 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).
Where Is the Ryso Leaf Oak Native To?
What Is the Ryso Leaf Oak?
Ryso Leaf Oak (Quercus rysophylla) belongs to the Fagaceae family within the Quercus genus. Ryso Leaf Oak is native to the Sierra Madre Oriental in the States of Tamaulipas, Nuevo León, San Luis Potosí, Veracruz, and Hidalgo in northeastern Mexico.
Ryso Leaf Oak displays a large deciduous tree growth habit, reaching up to 80 ft tall with a spread of approximately 60 ft. Ryso Leaf Oak produces inconspicuous catkins.
Leaf size: approximately 6 inches.
How Often Should You Water a Ryso Leaf Oak?
Water a young or newly planted Ryso Leaf Oak 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 Ryso Leaf Oak Need?
Ryso Leaf Oak thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Ryso Leaf Oak Prefer?
Quercus rysophylla tolerates temperatures of 0–100°F. Ryso Leaf Oak prefers humidity levels of 30–70%.
Temperature
0–100°F
Humidity
30–70%
What Soil Mix Works Best for a Ryso Leaf Oak?
Well-draining loamy soil with good organic content. Good drainage is essential for Ryso Leaf Oak to prevent waterlogging, which leads to root rot and fungal issues.
Where Should You Plant a Ryso Leaf Oak?
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 Ryso Leaf Oak?
Ryso Leaf Oak 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 Ryso Leaf Oak?
Prune Ryso Leaf Oak 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 Ryso Leaf Oak 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 Ryso Leaf Oak?
Ryso Leaf Oak can be propagated through acorns, grafting. Similar propagation techniques also apply to english oak plant care, which shares the same genus.
Is the Ryso Leaf Oak Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Ryso Leaf Oak, 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 Ryso Leaf Oak?
Ryso Leaf Oak 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
Ryso Leaf Oak 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.
Ryso Leaf Oak 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 rysophylla Weath., family Fagaceae (first published in Proc. Amer. Acad. Arts 45: 423 (1910)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Ryso Leaf Oak, 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.
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