Whitebeam Plant Care
Hedlundia leyana (Wilmott) Sennikov & Kurtto
Updated · Sources · How we source care data
Hedlundia leyana, commonly known as Ley's whitebeam, is a species of small tree which is endemic to two sites in southern Wales. It is thought to have arisen by hybridisation between the rowan and a member of genus Aria.
Every 7–10 days
Partial to full sun
60–75°F
40–60%
At a glance
How do you care for Whitebeam?
Plant Whitebeam in partial to full sun (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–75°F (16–24°C). Fertilize it every 6 months during the growing season.
Where Is the Whitebeam Native To?
What Is the Whitebeam?
Whitebeam (Hedlundia leyana) belongs to the Rosaceae family within the Hedlundia genus. Whitebeam is native to two sites in southern Wales.
Whitebeam displays a compact, mounding shrub growth habit, reaching up to 2.5 ft tall with a spread of approximately 3 ft. Whitebeam produces small, fragrant white flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Whitebeam?
Water a young or newly planted Whitebeam every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–10 days
Until established; then in dry spells
What Light Does the Whitebeam Need?
Whitebeam thrives in partial to full sun.
Light Requirement
Partial to full sun
What Temperature and Humidity Does the Whitebeam Prefer?
Hedlundia leyana tolerates temperatures of 60–75°F. Whitebeam prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Whitebeam?
Rich, well-draining loamy soil with added compost for nutrients. Good drainage is essential for Whitebeam to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Whitebeam?
Feed Whitebeam every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs 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 Whitebeam?
Choose a spot with partial to full sun and rich, well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.
Whitebeam is suited to USDA Zone 13a.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Whitebeam?
Whitebeam can spread to about 3 ft (0.9 m) and reach about 3 ft (1 m) tall. Space plants about 3 ft (0.9 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 plant spacing calculator.
How Do You Prune a Whitebeam?
Prune Whitebeam 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 shrub in one year.
How Do You Care for a Whitebeam in Winter?
Whitebeam 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 Whitebeam?
Whitebeam can be propagated through seeds, division of offsets, stem cuttings. Similar propagation techniques also apply to hedlundia arranensis plant care, which shares the same genus.
Is the Whitebeam Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Whitebeam, 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 Whitebeam?
Whitebeam is susceptible to aphids, spider mites, scale insects. 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 Whitebeam Need?
Whitebeam grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Whitebeam is native to two sites in southern Wales. In cooler regions, grow Whitebeam as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Whitebeam 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 Hedlundia genus — compare its care with other Hedlundia species on PlantoScan.
Hedlundia is part of the Rosaceae plant family — browse all Rosaceae genera and species.
Whitebeam thrives in bright light and direct sun — see other bright-light plants.
More Hedlundia Species
Other Hedlundia species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Hedlundia leyana (Wilmott) Sennikov & Kurtto, family Rosaceae (first published in Memoranda Soc. Fauna Fl. Fenn. 93: 35 (2017)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Whitebeam, 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 13a, 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.
