Houseplant Guru
Scarborough Lily
Care Guides

Plant : Scarborough Lily

Vallota speciosa

Ornamental flowering bulbToxic to pets

The Scarborough Lily (Vallota speciosa) is a striking bulbous plant renowned for its vivid scarlet trumpet-shaped flowers and glossy evergreen leaves. Though originating in South Africa, it has long been treasured in European gardens, where its late-summer blooms provide dramatic color when many other plants have faded. It thrives in containers, conservatories, and bright garden spots.

Plant Care Essentials:

Light Requirements

Bright light

Water Scheduling

Moderate

Growth Habit

Moderate

Temperature

Minimum 5–7°C

Plant Profile:

Scientific Name:
Vallota speciosa
Family:
Amaryllidaceae
Plant Type:
Ornamental flowering bulb
Origin:
South Africa
Size:
30–45cm tall
Growth Rate:
Moderate
Light Requirements:
Bright light
Watering Needs:
Moderate
Temperature Tolerance:
Minimum 5–7°C
Maintenance:
Moderate
Flower Color:
Deep scarlet red
Flowering Season:
Late summer to early autumn
Drought Tolerant:
No
Tropical:
No
Indoor:
Yes
Has Fruits:
No
Edible Fruit:
No
Poisonous to Pets:
Yes

Care Instructions:

This elegant perennial forms neat clumps of strap-shaped leaves from which strong stems rise to carry clusters of glowing red flowers. Its blooms, which can last several weeks, are highly decorative and often appear when most bulbous plants are dormant. Hardy only in mild climates, it is widely grown in containers so that its bulbs can be protected from frost. With consistent light, warmth, and modest watering, Vallota speciosa rewards growers with dependable, brilliant displays.

Light

Provide bright light to full sun for strong flowering. Though it tolerates light shade, full light encourages richer flower color and more abundant blooms. Indoors, place near a bright east- or south-facing window.

Water

Water regularly during the active growing and flowering season, keeping the soil evenly moist but never waterlogged. Reduce watering during winter dormancy, giving just enough moisture to prevent the bulbs from shriveling.

Soil

Use a rich, well-draining potting mix. A blend of loam, coarse sand, and compost works well. Ensure excellent drainage, as bulbs are sensitive to standing water. Slight acidity enhances growth.

Temperature

Prefers 15–24°C during growth. Protect from cold drafts and frost; temperatures below 5°C may damage bulbs. In cold climates, grow indoors or overwinter in a protected area.

Humidity

Average household or garden humidity is suitable. Avoid overly dry air during flowering; occasional misting is fine but avoid wetting blossoms.

Fertilizer

Feed every 2–3 weeks with a balanced liquid fertilizer during spring and summer. Stop feeding in winter when growth slows.

Best Placement Ideas

  • Patio containers for late-summer color
  • Bright conservatories or indoor windowsills
  • Mediterranean-style gardens
  • Mixed flowering bulb collections

Common Issues

  • Yellow leaves from overwatering
  • Lack of blooms due to insufficient light
  • Root or bulb rot in poorly drained soil
  • Mealybugs or scale insects on indoor plants

Things to Watch Out For

  • Keep bulbs slightly crowded; too much space reduces flowering
  • Avoid deep planting—neck of the bulb should sit above soil
  • Protect from frost at all times
  • Do not overwater during winter rest

Propagation Tips

Propagation is easiest through offsets that naturally develop around the parent bulb. Separate and replant in spring when bulbs show new growth. Offsets should be planted shallowly and kept slightly pot-bound to encourage early flowering. Seed propagation is possible but slow and may take several years to produce blooming plants.

Maintenance Tips

Remove spent flower stalks promptly to extend blooming performance. Allow foliage to die back naturally, as it helps replenish the bulb for the next season. Repot only every 3–4 years, keeping bulbs crowded. Protect plants from frost, refresh the topsoil annually, and feed regularly during the growing season.

Did You Know?

Despite its common name, the Scarborough Lily has no botanical connection to true lilies. It also blooms best when slightly pot-bound, making it one of the few flowering bulbs that should not be frequently repotted.

Care Guides