Gladiolus (Gladiolus hollandii)
Care, watering, light and tips for Gladiolus on Floravia.
Quick facts
- Family: Iridaceae
- Difficulty: Moderate care
- Watering: every 7 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Gladiolus
Gladiolus hollandii, known as 'Holland's sword lily', is a popular hybrid gladiolus cherished for its spectacular spikes of large, colorful flowers. Its tall, upright stems, adorned with funnel-shaped blooms, make it an excellent choice for cut flower arrangements and for adding a dramatic touch to garden borders and beds.
Native range
South Africa
Care tips
It requires full sun for optimal flowering and well-drained soil rich in organic matter. Water regularly during the growing season, keeping the substrate consistently moist but not waterlogged. Avoid overwatering, as it can lead to corm rot; good drainage is crucial.
How to save a dying Gladiolus
- Warning signs
- Yellowish or brown, soft leaves; stem rotting at the base; no flowering or wilted flowers.
- First aid
- Remove gladiolus from substrate, inspect bulb. Cut soft or rotten parts with a clean blade.
- What kills it
- Overwatering, especially in heavy soils. The bulb rots quickly.
- Can it be saved?
- Yes, if the bulb has at least one healthy, firm part. Replant in fresh, well-drained substrate.