Water
Water regularly during the growing season, allowing the soil to dry slightly between waterings. Reduce watering in winter. Ensure good drainage to prevent root rot. Overwatering can lead to fungal diseases.
Also known as Iris · Large Fortnight Lily · Large Wild Iris
Fairy Iris (Dietes grandiflora) is an evergreen perennial with sword-like leaves and elegant white flowers with yellow and violet markings.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
75% intensity
Prefers at least 6 hours of direct sunlight daily for best flowering.
Moderate
50% intensity
Allow soil to dry slightly between waterings; reduce in winter.
Well-drained
50% intensity
Moderate
50% intensity
Prefers temperatures between 10-25°C; protect from frost.
Outdoor
50% intensity
Low
25% intensity
Feed sparingly during growing season with a balanced fertilizer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly during the growing season, allowing the soil to dry slightly between waterings. Reduce watering in winter. Ensure good drainage to prevent root rot. Overwatering can lead to fungal diseases.
Remove spent flower stalks and any dead or damaged foliage to maintain a tidy appearance and encourage new blooms. Pruning is generally minimal for Dietes grandiflora, focusing on aesthetic cleanup rather than shaping.
Propagate by division of rhizomes in spring or by seed sown in autumn or spring. Division is the most common and successful method for home gardeners, providing new plants that are true to type.
Repot only when the plant becomes root-bound, typically every 2-3 years, preferably in spring. Use a well-draining potting mix and a pot that allows for adequate root growth. This ensures continued vigorous growth.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Fairy Iris (Dietes grandiflora)
Where Fairy Iris (Dietes grandiflora) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Iridaceae |
| Genus | Dietes |
| Species | Dietes grandiflora |
Similar in genus Dietes
Answers based on plant encyclopedia data
