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Gladiolus - Planting Guide

Whether you like Florists Gladiolus (Gladiolus hortulanus) that feature tall spires of huge colorful blooms, dwarf and speckled varieties or hardy glads (Gladiolus nanus) that thrive in areas as low as zone 5 - all of them represent glads we love.

Success Snapshot

PLANTING
DEPTH

3-4" (Glad nanus), 4-6" (Glad hortulanus)

WATER
QUANTITY

Moderate

SUNLIGHT
QUANTITY

Full Sun

PLANTING
PROXIMITY

4-5" Apart (Glad nanus), 5-6" Apart (Glad hortulanus)

BLOOM
SEASON

Spring to Early Summer

HARDINESS
ZONES

Zones 5-11 (Glad nanus), Zones 8-10 (Glad hortulanus)