Gladiolus splendens — Upright

Overview

Gladiolus splendens is a upright bulbs in the genus Gladiolus, part of the Iridaceae family, with green foliage. Gladiolus splendens 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 splendens is a species of perennial flowering plant belonging to the genus Gladiolus. It is a tuberous geophyte endemic to the west-central Cape Provinces of South Africa, where it ranges from the mountains north of Calvinia in the Northern Cape southwards along the Roggeveld Escarpment to the Moordenaars Karoo near Laingsburg in the Western Cape.

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 splendens size, habit and characteristics

Plant type: Bulbs
Habit: Upright
Foliage: Green
Suggested uses: Cut flowers, Borders, Containers

Care notes

Pruning and caring for Gladiolus splendens

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 splendens?

Gladiolus splendens prefers full sun. It suits sheltered positions.

What soil does Gladiolus splendens need?

Gladiolus splendens grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Gladiolus splendens hardy in the UK?

Gladiolus splendens 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 splendens?

Division, Cormlets.

More in the Gladiolus genus

Browse all Gladiolus →