Dietes bicolor
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Dietes bicolor

Fortnight Lily · Peacock Flower · Yellow Wild Iris · African lily · Fortnight iris

Tier 2 Difficulty: medium Water: low Light: full_sun Toxicity: high
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 9–11
Click count
361
Observations
1,323

Description

Source: leafsnap

Dietes bicolor, commonly known as the African iris or butterfly iris, is a perennial plant native to South Africa. Belonging to the Iridaceae family, it is a popular ornamental plant, admired for its attractive flowers and foliage. This plant can grow up to 1 meter in height and features long, narrow green leaves with white stripes running their length. The flowers of Dietes bicolor are white with yellow markings at the base of each petal. They bloom from spring through summer on tall stalks that rise above the foliage. After blooming, the flowers are followed by seed pods that split open when ripe, releasing numerous small black seeds. Dietes bicolor is a hardy plant that can tolerate a wide range of growing conditions, including full sun or partial shade. It adapts to various soil types as long as they are well-drained. During its growing season, it requires moderate watering but can endure periods of drought once established. The African iris is commonly used in landscaping for borders, mass planting, or as an accent plant due to its attractive appearance and low maintenance requirements. It also attracts butterflies, making it a perfect addition to butterfly gardens. Overall, Dietes bicolor is an excellent choice for gardeners seeking an easy-to-grow perennial with beautiful blooms throughout the spring and summer. Even when not in bloom, its striking foliage provides year-round interest with its patterned leaves.

🌳 The Fortnight Lily is often used as an ornamental plant, valued not only for its attractive grass-like appearance but also for its beautiful flowers. For a stunning and long-lasting display in informal gardens, plant it in well-lit clusters. Like many ornamental grasses, it can also function effectively as a screen. Some good companion plants for the Fortnight Lily include lilac, iris, and various wild grasses.

🎭 Good fortune

Care Guide

💧 Water
☀️ Light Full sun
Ideal: Full sun
🌡️ Temperature 20–37.8°C
Ideal temperature: 20–37.8°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer
🪴 Pot & Repot
✂️ Pruning
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Herb
Life Cycle
Perennial
Genus
Dietes
Family
Iridaceae
Hardiness Zone
9-11
Mature Height
46 cm to 61 cm
Mature Spread
46 cm to 61 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Yellow, White
Flower Size
7.62 cm
Bloom Time
All year round
Planting Time
Spring
Harvest Time
All year round
Native Area
South Africa

Tags (15)

Common Names (9)

en Fortnight Lily
en Peacock Flower
en Yellow Wild Iris
en African lily
en Fortnight iris
en Spanish iris
en Wild iris
en African Iris
en Butterfly Iris