Overview
Gladiolus 'Blue Isle' (L) is a upright bulbs in the genus Gladiolus, part of the Iridaceae family, with green foliage. Gladiolus 'Blue Isle' (L) grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include cut flowers, borders and containers.
About
Gladiolus 'Blue Isle' is an upright cultivar of the Gladiolus genus, which comprises perennial plants growing from corms with clusters of long, narrow, sword-like leaves. This cultivar produces tall flower spikes with funnel-shaped blooms, thriving best in full sun and sheltered positions. It prefers fertile, well-drained loam soil with a neutral pH and is hardy to UK zone H5. Suitable for use as cut flowers, in borders, or containers, it is typically planted after the last frost and may require staking due to its height.
Growing conditions
Best soil and position for Gladiolus
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Gladiolus 'Blue Isle' (L) size, habit and characteristics
- Plant type
- Bulbs
- Habit
- Upright
- Foliage
- Green
- Suggested uses
- Cut flowers, Borders, Containers
Care notes
Pruning and caring for Gladiolus 'Blue Isle' (L)
- Propagation
- Division, Cormlets
- Pest resistance
- Aphids, Slugs
- Disease resistance
- Botrytis, Fusarium bulb rot, Fungal leaf spot
Frequently asked questions
Where is the best place to plant Gladiolus 'Blue Isle' (L)?
Gladiolus 'Blue Isle' (L) prefers full sun. It suits sheltered positions.
What soil does Gladiolus 'Blue Isle' (L) need?
Gladiolus 'Blue Isle' (L) grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Gladiolus 'Blue Isle' (L) hardy in the UK?
Gladiolus 'Blue Isle' (L) has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Gladiolus 'Blue Isle' (L)?
Division, Cormlets.
More in the Gladiolus genus
- Gladiolus 'Adele'
- Gladiolus 'Adrenalin'PBR (L)
- Gladiolus 'Alexandra the Great'PBR
- Gladiolus 'Amber Mystique' (L)
- Gladiolus 'Andre Viette'
- Gladiolus 'Arctic Day' (M/E)
- Gladiolus 'At Night'PBR (L)
- Gladiolus 'August Days' (L)