Bernardia myricifolia Plant Care
Bernardia myricifolia (Scheele) S.Watson
Updated · Sources · How we source care data
Bernardia myricifolia is a species of flowering plant in the spurge family known by the common name mouse's eye. It is also called mouse ear, or oreja de ratón in Spanish.
Every 7–14 days
Partial to full sun
65–85°F
40–70%
At a glance
How do you care for Bernardia myricifolia?
Plant Bernardia myricifolia in partial to full sun (USDA zones 13b) and water a young tree every 7–14 days until it is established. It tolerates temperatures of 65–85°F (18–29°C). Fertilize it every 6 months during the growing season.
Where Is the Bernardia myricifolia Native To?
What Is the Bernardia myricifolia?
Bernardia myricifolia (Bernardia myricifolia) belongs to the Euphorbiaceae family within the Bernardia genus. Bernardia myricifolia is native to Texas, New Mexico, and Mexico.
Bernardia myricifolia displays a tall, upright shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Bernardia myricifolia produces small greenish flowers in clusters.
Leaf size: approximately 5 inches.
How Often Should You Water a Bernardia myricifolia?
Water a young or newly planted Bernardia myricifolia 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 Bernardia myricifolia Need?
Bernardia myricifolia thrives in partial to full sun.
Light Requirement
Partial to full sun
What Temperature and Humidity Does the Bernardia myricifolia Prefer?
Bernardia myricifolia tolerates temperatures of 65–85°F. Bernardia myricifolia prefers humidity levels of 40–70%.
Temperature
65–85°F
Humidity
40–70%
What Soil Mix Works Best for a Bernardia myricifolia?
Well-draining sandy loam with added organic matter. Good drainage is essential for Bernardia myricifolia to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Bernardia myricifolia?
Feed Bernardia myricifolia every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Bernardia myricifolia?
Choose a spot with partial to full sun and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.
Bernardia myricifolia is suited to USDA Zone 13b.
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 Bernardia myricifolia?
Bernardia myricifolia can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 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 Bernardia myricifolia?
Prune Bernardia myricifolia 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 Bernardia myricifolia in Winter?
Bernardia myricifolia is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Bernardia myricifolia?
Bernardia myricifolia can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to bernardia trelawniensis plant care, which shares the same genus.
Is the Bernardia myricifolia Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Bernardia myricifolia, 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 Bernardia myricifolia?
Bernardia myricifolia is susceptible to spider mites, scale insects, mealybugs. 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.
What USDA Hardiness Zone Does the Bernardia myricifolia Need?
Bernardia myricifolia grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Bernardia myricifolia is native to Texas, New Mexico, and Mexico. In cooler regions, grow Bernardia myricifolia as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Bernardia myricifolia 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 Bernardia genus — compare its care with other Bernardia species on PlantoScan.
Bernardia is part of the Euphorbiaceae plant family — browse all Euphorbiaceae genera and species.
Bernardia myricifolia thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Bernardia myricifolia (Scheele) S.Watson, family Euphorbiaceae (first published in Bot. California 2: 70 (1880)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Bernardia myricifolia, 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.
- Hardiness zone: USDA Zone 13b, calculated from the plant's minimum temperature.
- 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.
