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Gladiolus × hortulanus

Gladiolus

Common names: Swordflower, Siegwurz

Gladiolus

This description was machine-translated.

Description

The Gladiolus sends tall flower spikes into the air in midsummer and is a classic, long‑lasting cut flower for bouquets. The bulbs sprout anew each year and can be planted in staggered rows, so that something blooms from July to September.

Care instructions

Place the bulbs from mid‑April to May in staggered rows about 10 cm deep in loose, sunny soil; adding a few new bulbs every two weeks extends the flowering period. Support the tall stems in windy locations and water during dry periods. Dig up the bulbs after the first frost, dry them, and overwinter them in a frost‑free, airy place.

Soil & site

Soil pH

4.0pH 6–78.0

Soil type

sandy, loamy, humus-rich, well-drained, nutrient-rich

LightFull sun
Hours of sunat least 6 h a day
HardinessFrost-sensitive
Water needMedium

Feeding

Heavy feeder

Months

Apr–Jul

Propagation

Methods

  • Offsets
  • Division

Companion planting

Good neighbors

Companion planting is partly traditional gardening lore. Where the reason is known, it is given.

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