White Brush Plant Care
Aloysia polystachya (Griseb.) Moldenke
Updated · Sources · How we source care data
Aloysia is a genus of flowering plants in the verbena family, Verbenaceae. They are known generally as beebrushes.
Every 7–10 days
Full sun to partial shade
50–85°F
40–70%
At a glance
How do you care for White Brush?
Plant White Brush in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–85°F (10–29°C). Fertilize it every 6 months during the growing season.
Where Is the White Brush Native To?
What Is the White Brush?
White Brush (Aloysia polystachya) belongs to the Verbenaceae family within the Aloysia genus. White Brush is native to the Americas. White Brush is also known as Lemon Beebrush.
White Brush displays an upright, spreading shrub growth habit, reaching up to 4 ft tall with a spread of approximately 4 ft. White Brush produces fragrant clusters of small white or pale lavender flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a White Brush?
Water a young or newly planted White Brush 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 White Brush Need?
White Brush thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the White Brush Prefer?
Aloysia polystachya tolerates temperatures of 50–85°F. White Brush prefers humidity levels of 40–70%.
Temperature
50–85°F
Humidity
40–70%
What Soil Mix Works Best for a White Brush?
Well-draining loamy soil with added sand and perlite for improved drainage. Good drainage is essential for White Brush to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a White Brush?
Feed White Brush 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 White Brush?
Choose a spot with full sun to partial shade and well-draining loamy soil with added sand and perlite for improved drainage. Avoid low spots where water collects after rain.
White Brush is suited to USDA Zone 12a.
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 White Brush?
White Brush can spread to about 4 ft (1.2 m) and reach about 4 ft (1 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 plant spacing calculator.
How Do You Prune a White Brush?
Prune White Brush 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 White Brush in Winter?
White Brush is frost-tender (hardy to USDA zone 12). 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 White Brush?
White Brush can be propagated through softwood cuttings, seeds. Similar propagation techniques also apply to catamarca verbena plant care, which shares the same genus.
Is the White Brush Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list White Brush, 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 White Brush?
White Brush is susceptible to aphids, spider mites, whiteflies. 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 White Brush Need?
White Brush grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. White Brush is native to the Americas. In cooler regions, grow White Brush as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
White Brush 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 Aloysia genus — compare its care with other Aloysia species on PlantoScan.
Aloysia is part of the Verbenaceae plant family — browse all Verbenaceae genera and species.
White Brush 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: Aloysia polystachya (Griseb.) Moldenke, family Verbenaceae (first published in Lilloa 5: 380 (1940)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list White Brush, 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 12a, 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.
