Cape Tulip Plant Care

Romulea rosea Eckl.

Updated · Sources · How we source care data

Romulea rosea is a herbaceous perennial plant in the family Iridaceae. It is a small plant, usually less than 20 cm high, with grass-like leaves.

🌼Perennials🧅Bulbs & Tubers
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–60%

At a glance

How do you care for Cape Tulip?

Plant Cape Tulip 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 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.

What Is the Cape Tulip?

Cape Tulip (Romulea rosea) belongs to the Iridaceae family within the Romulea genus. Cape Tulip is also known as Pixie Cup.

Cape Tulip displays a low rosette, clumping growth habit, reaching up to 0.5 ft tall with a spread of approximately 0.5 ft. Cape Tulip produces small star-shaped flowers in various colors.

Leaf size: approximately 6 inches.

How Often Should You Water a Cape Tulip?

Water a young or newly planted Cape Tulip 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 Cape Tulip Need?

Cape Tulip thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Cape Tulip Prefer?

Romulea rosea tolerates temperatures of 50–80°F. Cape Tulip prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Cape Tulip?

Well-draining sandy soil with added organic matter like compost. Good drainage is essential for Cape Tulip to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Cape Tulip?

Feed Cape Tulip 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 Cape Tulip?

Choose a spot with full sun to partial shade and well-draining sandy soil with added organic matter like compost. Avoid low spots where water collects after rain.

Cape Tulip 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 Cape Tulip?

Cape Tulip can spread to about 1 ft (0.2 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.2 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 Cape Tulip?

Prune Cape Tulip 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 Cape Tulip in Winter?

Cape Tulip 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 Cape Tulip?

Cape Tulip can be propagated through by seeds or division of offsets. Similar propagation techniques also apply to columna's romulea plant care, which shares the same genus.

Is the Cape Tulip Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Cape Tulip, 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 Cape Tulip?

Cape Tulip is susceptible to aphids, thrips, spider mites. 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 Cape Tulip Need?

Cape Tulip grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. In cooler regions, grow Cape Tulip as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Cape Tulip 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 Romulea genus — compare its care with other Romulea species on PlantoScan.

Romulea is part of the Iridaceae plant family — browse all Iridaceae genera and species.

Cape Tulip thrives in bright light and direct sun — see other bright-light plants.

More Romulea Species

Other Romulea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Romulea rosea Eckl., family Iridaceae (first published in Topogr. Verz. Pflanzensamml. Ecklon : 19 (1827)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Cape Tulip, 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.

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