Shaw's Wolfberry Plant Care
Lycium shawii Roem. & Schult.
Updated · Sources · How we source care data
Lycium shawii, desert thorn or Arabian boxthorn is a species of thorny shrub adapted to desert environments, and can be found throughout the Arabian Peninsula, and some places in Africa. The thin leaved, rigid bush grows up to 3 metres high, with a lot of branches and alternating spines that vary in size, and grow along the branches and on their tips.
Every 7–14 days
Full sun to partial shade
50–85°F
40–70%
At a glance
How do you care for Shaw's Wolfberry?
Plant Shaw's Wolfberry in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 50–85°F (10–29°C). Fertilize it every 6 months during the growing season.
What Is the Shaw's Wolfberry?
Shaw's Wolfberry (Lycium shawii) belongs to the Solanaceae family within the Lycium genus.
Shaw's Wolfberry displays an upright, spreading shrub growth habit, reaching up to 4 ft tall with a spread of approximately 6 ft. Shaw's Wolfberry produces small, tubular purple or white flowers.
Leaf size: approximately 2 inches.
How Often Should You Water a Shaw's Wolfberry?
Water a young or newly planted Shaw's Wolfberry every 7–14 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 7–14 days
Until established; then in dry spells
What Light Does the Shaw's Wolfberry Need?
Shaw's Wolfberry thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Shaw's Wolfberry Prefer?
Lycium shawii tolerates temperatures of 50–85°F. Shaw's Wolfberry prefers humidity levels of 40–70%.
Temperature
50–85°F
Humidity
40–70%
What Soil Mix Works Best for a Shaw's Wolfberry?
Well-draining sandy loam with added organic matter. Good drainage is essential for Shaw's Wolfberry to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Shaw's Wolfberry?
Feed Shaw's Wolfberry 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 Shaw's Wolfberry?
Choose a spot with full sun to partial shade and well-draining sandy loam with added organic matter. Avoid low spots where water collects after rain.
Shaw's Wolfberry 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 Shaw's Wolfberry?
Shaw's Wolfberry can spread to about 6 ft (1.8 m) and reach about 4 ft (1 m) tall. Space plants about 6 ft (1.8 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 Shaw's Wolfberry?
Prune Shaw's Wolfberry 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 Shaw's Wolfberry in Winter?
Shaw's Wolfberry 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 Shaw's Wolfberry?
Shaw's Wolfberry can be propagated through seeds, softwood cuttings. Similar propagation techniques also apply to african boxthorn plant care, which shares the same genus.
Is the Shaw's Wolfberry Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Shaw's Wolfberry, 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 Shaw's Wolfberry?
Shaw's Wolfberry 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 Shaw's Wolfberry Need?
Shaw's Wolfberry grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Shaw's Wolfberry as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Shaw's Wolfberry 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 Lycium genus — compare its care with other Lycium species on PlantoScan.
Lycium is part of the Solanaceae plant family — browse all Solanaceae genera and species.
Shaw's Wolfberry thrives in bright light and direct sun — see other bright-light plants.
More Lycium Species
Other Lycium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Lycium shawii Roem. & Schult., family Solanaceae (first published in Syst. Veg., ed. 15 bis [Roemer & Schultes] 4: 693. 1819) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Shaw's Wolfberry, 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.
