Crinum bulbispermum
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Crinum bulbispermum

Hardy Swamplily · Vaal river lily · Orange River lily · Hardy Swamp-lily · Crinum Lily

Tier 1 Difficulty: medium Water: low Light: full_sun
Water every
7 days
Temperature
15–37 °C
Soil pH
6–7
Hardiness
Zone 7–11
Click count
382
Observations
382

Description

Source: leafsnap

Crinum bulbispermum, commonly known as the River Lily or Orange River Lily, is a perennial bulbous plant that belongs to the Amaryllidaceae family. Native to South Africa, it thrives in wetlands, riverbanks, and marshy areas. The plant features large, strap-like leaves that can reach up to 1 meter in length and 10 cm in width. These leaves are dark green with a glossy texture, adding to the plant's appeal. Crinum bulbispermum produces large, showy flowers with trumpet-shaped petals that come in an array of colors, ranging from white to pink and red. In its native habitat, the plant blooms during the summer months, from November through February. However, the blooming period may vary depending on the climate of its growing location. Crinum bulbispermum thrives best with full sun exposure but can also tolerate partial shade. While it prefers moist soil conditions, the plant is capable of enduring periods of drought once established. Due to its stunning flowers and foliage, Crinum bulbispermum is a popular choice for ornamental use in gardens and landscaping projects, particularly around water features such as ponds or fountains. Overall, Crinum bulbispermum is an easy-to-grow perennial that enhances any landscape design with its beauty and provides a habitat for pollinators like bees and butterflies.

Care Guide

💧 Water Every 7 days

Water is needed during the first summer to keep the soil surrounding the bulbs mildly moist. Crinums are drought resilient once they've established themselves, but they thrive with continuous moisture. Watering crinums in pots on a regular basis is necessary to maintain the soil moist.

Suggested frequency: Every 7 days
☀️ Light Full sun

The hardy swamp-lily is a sun-loving, perennial herbaceous plant native to open habitats, frequently found in meadows and grasslands. It prefers full sun but can also tolerate partial sun.

Ideal: Full sun
FAQ
What are the sunlight requirements for the Hardy swamp-lily (Crinum bulbispermum)?

The Hardy swamp-lily (Crinum bulbispermum) thrives in full sun, which means it requires more than 6 hours of sunlight daily. It can also grow well in partial sun, needing about 3-6 hours of sunlight. It's important to observe the movement of sunlight through your garden carefully. Choosing locations that offer an ideal balance of light and shade will contribute to the happiness and health of your plants.

🌡️ Temperature 15–37.8°C

Hardy swamp-lily demonstrates good temperature adaptability, able to withstand higher heat and wide temperature swings. In hot weather, attention must be paid to watering and providing proper shade to prevent sunburn. On the other hand, Hardy swamp-lily has relatively low cold tolerance. While it can endure some cold, overly frigid conditions can cause frost damage.

Ideal temperature: 15–37.8°C
FAQ
What is the Hardy swamp-lily?

The Hardy swamp-lily, known botanically as Crinum bulbispermum, is a plant species characterized by its notable absence in the provided information of specific essentials, content, and additional details. Despite the lack of detailed descriptions about its characteristics, habits, or ecological significance, its recognized botanical name suggests it belongs to the Crinum genus, which is known for its decorative and vibrant flowering plants typically found in swampy or water-abundant environments.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

The best time to fertilize a Hardy swamp-lily is in early spring, as it comes out of dormancy and begins active growth. Fertilizing supplies essential nutrients for healthy development. Although the Hardy swamp-lily has relatively low fertilizer requirements, applying fertilizer annually can improve its survival and encourage better, longer-lasting flowers.

🪴 Pot & Repot
✂️ Pruning

The hardy swamp-lily is known for its large, fragrant flowers and vigorous growth. To promote blooming and reduce the risk of disease, it's essential to prune the plant in early spring. Remove any dead leaves and old stalks. Use clean tools to encourage healthy regrowth and incorporate measures to control its spread, enhancing its ornamental appeal.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Crinum
Family
Amaryllidaceae
Hardiness Zone
7-11
Mature Height
61 cm to 91 cm
Mature Spread
61 cm to 91 cm
Leaf Color
Light Green, Medium Sea Green
Leaf Type
Deciduous
Flower Color
White, Pink
Flower Size
10.16 cm to 15.24 cm
Bloom Time
Late spring, Summer
Planting Time
Spring, Summer
Harvest Time
Late summer, Fall
Native Area
South Africa, Eswatini, Lesotho

Tags (6)

Common Names (5)

en Hardy Swamplily
en Vaal river lily
en Orange River lily
en Hardy Swamp-lily
en Crinum Lily