About Gladiolus

Vibrant gladiolus blooms in shades of pink, red, yellow, orange, and purple from June to September, adding stunning vertical color to your garden. Low-maintenance and pollinator-friendly, this sun-loving bulb thrives in USDA zones 4-9.

Growing Zones

Gladiolus (Gladiolus hortulanus) grows in USDA Hardiness Zones 4–9. It thrives in full sun and reaches 2–5 feet tall.

Is Gladiolus Safe for Dogs?

Gladiolus may be toxic to dogs. Consult your veterinarian if ingestion is suspected. ASPCA Animal Poison Control: (888) 426-4435.

Is Gladiolus Safe for Cats?

Gladiolus may be toxic to cats. Consult your veterinarian if ingestion is suspected. ASPCA Animal Poison Control: (888) 426-4435.

Is Gladiolus Deer Resistant?

Gladiolus is not rated as highly deer resistant and may be browsed by deer, especially when young or in areas with high deer pressure.

Does Gladiolus Attract Pollinators?

Gladiolus attracts bees and pollinators, making it an excellent choice for pollinator gardens.

How to Care for Gladiolus

Gladiolus grows best in full sun with medium water needs. Plant in USDA Hardiness Zones 4–9 for best results. Prune after flowering to maintain shape and encourage repeat blooms.