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Scadoxus PuniceusScadoxus puniceus

Also known as African Blood Lily · Blood Lily · Paintbrush Lily

  • Category: Flowering, Ornamental
  • Type: Herb
  • Sunlight: Prefers bright, indirect light.
  • Water: Water when the top inch of soil is dry.
  • Temperature: Ideal growing temperature is between 15-25 °C.
  • Habitat: Outdoor, Indoor, Greenhouse

Safety note: This plant may be toxic to humans and pets. See toxicity details.

Scadoxus puniceus, the Scarlet Paintbrush, is a striking perennial bulbous plant from southern Africa, famed for its vibrant red flower heads.

Scadoxus puniceus is a striking perennial herbaceous plant native to southern Africa, recognized for its vibrant floral displays and distinctive foliage. This species belongs to the Amaryllidaceae family, a group known for its bulbous plants, and it holds a place of interest for botanists and horticulturalists alike due to its unique characteristics and ecological role within its native environment. The plant typically grows from a bulb, reaching a height of approximately 30 to 60 centimeters. Its leaves are a prominent feature, being broadly strap-shaped, glossy, and a deep green color, often with a reddish margin or underside. These leaves emerge from the base of the plant, forming an attractive clump. The most celebrated aspect of Scadoxus puniceus is its inflorescence. It produces a spectacular, dense, spherical umbel of bright scarlet-red flowers, which can be up to 15 centimeters in diameter. Each umbel is supported by a stout, often reddish scape. Following the flowering period, the plant develops fleshy, bright red berries, which are attractive but also indicate the presence of toxic compounds. Scadoxus puniceus is found in a variety of habitats across its native range, which includes parts of South Africa, Eswatini, and Mozambique. It thrives in shaded to semi-shaded conditions, often found in forests, woodlands, and along stream banks, where it prefers well-drained, humus-rich soil. In cultivation, it is best grown in a similar environment, protected from direct, harsh sunlight and frost. Adequate watering is important, especially during the growing season, but care must be taken to avoid waterlogged conditions. While not widely cultivated for economic purposes, Scadoxus puniceus holds ecological significance within its native ecosystems. Its bright berries are a food source for certain bird species, contributing to seed dispersal. Historically, like many plants in the Amaryllidaceae family, Scadoxus species have been investigated for their medicinal properties, though specific scientifically documented uses for Scadoxus puniceus are limited and require careful consideration due to the plant's inherent toxicity. It is crucial to note that all parts of Scadoxus puniceus are considered poisonous if ingested, containing cardiac glycosides. Therefore, it should be handled with care, and kept away from children and pets. Its ornamental value, however, is undeniable, making it a sought-after specimen for botanical collections and specialized gardens where its bold floral display can be fully appreciated. The plant's ability to produce such a dramatic floral structure from a subterranean bulb is a testament to its evolutionary adaptations for survival and reproduction in its natural habitat.

Photograph © Richard Gill · CC-BY-NC

Scadoxus Puniceus Care Summary

At-a-glance light, water, soil, and growing conditions from plant data

Light

Prefers bright, indirect light.

70% intensity

Avoid direct midday sun.

Water

Water when the top inch of soil is dry.

60% intensity

Ensure good drainage; reduce in winter.

Soil

A well-draining potting mix, such as a blend of peat, sand, and loam, is recommended.

50% intensity

Temperature

Ideal growing temperature is between 15-25 °C.

70% intensity

Protect from frost.

Habitat

Outdoor, Indoor, Greenhouse

50% intensity

Fertilizer

Feed with a balanced liquid fertilizer during the growing season.

50% intensity

Every 2-4 weeks.

Scadoxus Puniceus Toxicity

Safety information from plant toxicity data

Toxicity details for Scadoxus Puniceus
AttributeValue
Toxic for humansYes

5/5 intensity

Toxic for petsYes

5/5 intensity

EdibleNo

All parts of the plant are toxic if ingested, containing cardiac glycosides. Skin contact may cause irritation.

Scadoxus Puniceus Quick Facts

Key traits and growing stats from plant data

Plant Type
Herb
Plant Category
Flowering, Ornamental
Plant Place Type
Ground, Pot
Plant Environment
Outdoor, Indoor, Greenhouse
Lifespan
Perennials
Plant Height
0.3-0.6 m
Spread
0.3-0.5 m
Growth Rate
Moderate
Dormancy
None
Leaf Color
Green
Leaf Type
Broadleaf
Flower Size
10-15 cm

Care guide for Scadoxus Puniceus

Watering, pruning, propagation, and repotting details from plant data

Water

Water thoroughly when the top inch of soil feels dry. Ensure good drainage to prevent root rot. Reduce watering in winter.

Pruning

Remove spent flower stalks to encourage further blooming and prevent seed formation. Trim any yellowed or damaged leaves as needed.

Propagation

Easily propagated from offsets or bulb divisions. Seeds can be sown fresh, but germination may be slow and erratic.

Repotting

Repot every 2-3 years or when the bulb outgrows its container. Use fresh potting mix and a slightly larger pot.

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Flowering & Fruiting Cycles

Monthly activity intensity for bloom and fruit across both hemispheres.

Northern hemisphere

Flowering & fruiting calendar

Peak bloom · MayPeak fruit · Jul
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths55
Southern hemisphere

Flowering & fruiting calendar

Peak bloom · AugPeak fruit · Sep
FloweringFruiting
02468JanFebMarAprMayJunJulAugSepOctNovDecActivity intensityMonths55

Scadoxus Puniceus Names & Synonyms

Common names and botanical synonyms

Common Names

  • African Blood Lily
  • Blood Lily
  • Paintbrush Lily
  • Red Paintbrush
  • Royal-Paintbrush
  • Snake Lily

Synonyms

  • Haemanthus fax-imperii Cufod.
  • Haemanthus goetzei Harms
  • Haemanthus insignis Hook.
  • Haemanthus magnificus (Herb.) Herb.
  • Haemanthus natalensis Hook.
  • Haemanthus orchidifolius Salisb.
  • Haemanthus puniceus L.
  • Haemanthus redouteanus M.Roem.
  • Haemanthus rouperi Anon.
  • Haemanthus superbus Baker

Scadoxus Puniceus Taxonomy

Botanical classification

Taxonomic classification of Scadoxus Puniceus
RankName
kingdomPlantae
divisionTracheophyta
classLiliopsida
orderAsparagales
familyAmaryllidaceae
genusScadoxus
speciesScadoxus puniceus

Scadoxus Puniceus FAQs

Answers based on plant encyclopedia data

Is Scarlet Paintbrush toxic to pets?

Yes, all parts of Scadoxus puniceus are toxic to pets if ingested, containing cardiac glycosides. Symptoms can include vomiting, diarrhea, and cardiac irregularities.

What is the best soil for Scadoxus puniceus?

This plant thrives in a well-draining potting mix. A good blend includes peat, sand, and loam, ensuring that water does not stagnate around the roots.

How often should I water my Scarlet Paintbrush?

Water thoroughly when the top inch of soil is dry. It's crucial to allow excess water to drain away to prevent root rot, especially during cooler months.

Can Scadoxus puniceus be grown indoors?

Yes, Scarlet Paintbrush can be grown indoors as a houseplant, provided it receives bright, indirect light and is kept in a well-draining pot.

Why are the leaves of my Scarlet Paintbrush turning yellow?

Yellowing leaves can be caused by overwatering, underwatering, poor drainage, or insufficient light. Assess your watering habits and light conditions.