Gladiolus communis subsp. byzantinus
Gladiolus communis subsp. byzantinus
Byzantine gladiolus is the hardiest gladiolus species, producing elegant spikes of rich magenta-pink flowers in May and June. Unlike tender varieties it can be left in the ground year-round in most UK gardens. Naturalises well in warm borders and gravel gardens. Self-seeds freely in ideal conditions.
Where to plant
Best aspect
Border position
When to plant and expect flowers
Plant
Flowers
How to grow gladiolus communis subsp. byzantinus
Plant 10cm deep in autumn. Hardy to -15°C so can be left in the ground in most UK gardens. Naturalises freely in well-drained soil. Self-seeds in gravel and sunny borders. One of the easiest gladioli to grow.
Soil requirements
Soil type
loam, sand, chalk
Moisture
well drained
pH
neutral, alkaline
Aftercare
Allow foliage to die back naturally after flowering. Remove spent flower heads to prevent self-seeding.
Propagation
- Offsets in autumn
- Seed
Wildlife value
Toxicity
This bulb is not known to be toxic to pets or people.
Common problems
- Gladiolus thrips
- Slugs on young shoots
Similar bulbs to grow
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