SKU: 9518429529518471749165 25 Spic and Span Easy to Grow Gladiolus Bulbs

Key Features

• Growth Habit: Upright, corm-forming perennial with sword-shaped green foliage and tall flowering spikes.
• Bloom Color: Crisp white, ruffled flowers with soft creamy-yellow to pale ivory throats.
• Fragrance: Light to no noticeable fragrance.
• Fruit Flavor: None; produces ornamental seed capsules that are not edible.
• Culinary Uses: None. Gladiolus is grown solely as an ornamental flowering plant and should not be consumed.
• Medicinal Uses: No recognized medicinal uses. Historically, some gladiolus species were used in traditional remedies, but modern ornamental cultivars are not intended for medicinal purposes.
• Possible Toxicity to Pets or Humans: Mildly toxic to cats, dogs, and horses, particularly the corms, which may cause drooling, vomiting, diarrhea, and gastrointestinal irritation if ingested. Sap may cause mild skin irritation in sensitive individuals. Keep bulbs away from children and pets.
• Wildlife & Pest Resistance: Attractive to bees, butterflies, and other pollinators. Deer and rabbits may browse emerging foliage and flower spikes, so protection may be needed in areas with heavy wildlife pressure. Generally resistant to most diseases when planted in well-drained soil, though thrips, aphids, and corm rot may occasionally occur.
• Planting Zone: Hardy in USDA Zones 8–10. In Zones 3–7, lift and store corms indoors after frost or grow them as annuals.
• Sun Preferences: Full sun. Requires at least 6–8 hours of direct sunlight daily for the strongest stems and best flowering.
• Drought Tolerance: Moderate once established, but blooms are best with consistent moisture during active growth.
• Mature Size: Typically grows 36–48 inches tall with a spread of 4–6 inches.

When and How to Prune

• Remove spent flower spikes after blooming to prevent seed production and direct energy back into the corm.
• Leave the foliage intact until it naturally yellows and dies back, allowing the corm to store energy for the following season.
• Remove dead foliage once it has completely dried.
• For cut flowers, harvest spikes when the lowest one or two blooms have opened; the remaining flowers will continue opening indoors.

Planting Instructions (Corms into the Ground)

1. Plant corms in spring after all danger of frost has passed and the soil has warmed to at least 55°F (13°C).
2. Choose a location with full sun and fertile, well-drained soil.
3. Dig holes 4–6 inches deep, placing the corm with the pointed side facing upward.
4. Space corms 4–6 inches apart to allow proper airflow and growth.
5. Backfill with soil and water thoroughly after planting.
6. Apply a 1–2 inch layer of mulch to conserve moisture and reduce weeds while keeping mulch away from emerging shoots.
7. Water regularly during active growth, especially while flower spikes are developing.
8. Taller flower stems may benefit from staking in windy locations.
9. For a continuous display, plant additional corms every 10–14 days throughout spring.

Overwintering Steps

• In USDA Zones 8–10, corms can remain in the ground year-round if the soil is well-drained.
• In colder climates (Zones 3–7), dig up corms after the first frost blackens the foliage.
• Allow the corms to dry in a warm, airy location for 2–3 weeks.
• Remove old foliage and separate any small cormels if desired.
• Store cured corms in a cool, dry, frost-free location (35–50°F / 2–10°C) in mesh bags, paper bags, or shallow boxes filled with dry peat moss or vermiculite.
• Replant outdoors the following spring after the danger of frost has passed.
• Inspect stored corms periodically during winter and discard any that show signs of rot or disease.

With its elegant white blooms, dependable performance, and outstanding cut flower quality, Spic and Span Easy to Grow Gladiolus brings timeless beauty to summer gardens. Whether planted in borders, cutting gardens, or mass displays, this easy-to-grow variety rewards gardeners with graceful flower spikes, bright color, and weeks of spectacular blooms season after season.