Basutoland Star Flower Plant Care

Anthospermum basuticum Puff

Updated · Sources · How we source care data

Anthospermum basuticum is a charming plant with delicate star-shaped white flowers that stand out against its dark green foliage. Native to Lesotho, this plant is popular among enthusiasts for its unique beauty and ability to thrive in a variety of garden settings.

🌳Trees🌿Shrubs🪴Houseplants
Water

Every 7–10 days

Light

Bright indirect light

Temp

65–80°F

Humidity

50–70%

At a glance

How do you care for Basutoland Star Flower?

Plant Basutoland Star Flower in bright indirect light (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season.

What Is the Basutoland Star Flower?

Basutoland Star Flower (Anthospermum basuticum) belongs to the Rubiaceae family within the Anthospermum genus. Basutoland Star Flower is native to Lesotho. Basutoland Star Flower is also known as Basutoland Anthospermum.

Basutoland Star Flower displays a low rosette, clumping growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Basutoland Star Flower produces small, white, star-shaped flowers in clusters.

Leaf size: approximately 4 inches.

How Often Should You Water a Basutoland Star Flower?

Water a young or newly planted Basutoland Star Flower 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 Basutoland Star Flower Need?

Basutoland Star Flower thrives in bright indirect light. Avoid placing Basutoland Star Flower in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Basutoland Star Flower Prefer?

Anthospermum basuticum tolerates temperatures of 65–80°F. Basutoland Star Flower prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

50–70%

What Soil Mix Works Best for a Basutoland Star Flower?

Well-draining, slightly acidic soil with added organic matter like peat moss. Good drainage is essential for Basutoland Star Flower to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Basutoland Star Flower?

Feed Basutoland Star Flower 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 Basutoland Star Flower?

Choose a spot with bright indirect light and well-draining, slightly acidic soil with added organic matter like peat moss. Avoid low spots where water collects after rain.

Basutoland Star Flower is suited to USDA Zone 13b.

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 Basutoland Star Flower?

Basutoland Star Flower can spread to about 2 ft (0.5 m) and reach about 2 ft (0 m) tall. Space plants about 2 ft (0.5 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 Basutoland Star Flower?

Prune Basutoland Star Flower 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 Basutoland Star Flower in Winter?

Basutoland Star Flower 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 Basutoland Star Flower?

Basutoland Star Flower can be propagated through seeds, division of offsets. Similar propagation techniques also apply to south african broom plant care, which shares the same genus.

Is the Basutoland Star Flower Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Basutoland Star Flower, 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 Basutoland Star Flower?

Basutoland Star Flower is susceptible to mealybugs, 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 Basutoland Star Flower Need?

Basutoland Star Flower grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Basutoland Star Flower is native to Lesotho. In cooler regions, grow Basutoland Star Flower as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Basutoland Star Flower 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 Anthospermum genus — compare its care with other Anthospermum species on PlantoScan.

Anthospermum is part of the Rubiaceae plant family — browse all Rubiaceae genera and species.

Basutoland Star Flower 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: Anthospermum basuticum Puff, family Rubiaceae (first published in Fl. S. Afr. 31(1; 2): 20 (1986)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Basutoland Star Flower, 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.

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