Gladiolus Seeds – Deep Red

Bring bold color and elegant height to your garden with Deep Red Gladiolus Seeds. Known for their tall flower spikes and classic sword-shaped foliage, these gladiolus varieties are a favorite among home growers who want long-lasting blooms and vibrant seasonal displays. These seeds are selected for strong growth, reliable germination, and their ability to thrive even in dry conditions.

Perfect for borders, cutting gardens, and ornamental beds, these gladiolus plants produce striking deep red blossoms that stand out in any landscape. Easy to grow and adaptable to many climates, they provide a rewarding gardening experience for beginners and seasoned growers alike.

Features

• Produces tall spikes with rich deep red blooms

• Drought-tolerant once established

• Heirloom variety with reliable growth habits

• Non-GMO seeds with high germination

• Ideal for borders, flower beds, and cutting gardens

• Suitable for beginner and experienced gardeners

Specifications

• Common Name (US): Gladiolus

• Seed Type: Heirloom, Non-GMO

• Color: Deep Red

• Growth Habit: Upright, tall flowering spikes

• Sun Requirements: Full sun

• Soil Type: Well-drained, moderately fertile soil

• Watering: Moderate; drought-tolerant after establishment

• Plant Height: 36–60 inches

• Planting Season by USDA Zones:

  • Zones 3–5: Start indoors in March–April; transplant outdoors after frost in May.

  • Zones 6–7: Direct sow or transplant outdoors in March–April.

  • Zones 8–9: Direct sow outdoors from February–March.

  • Zone 10–11: Plant outdoors from January–February.

• Blooming Period: Summer (June–August depending on zone)

• Days to Bloom: 70–100 days after planting

• Uses: Borders, landscaping, cutting gardens, seasonal displays