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Gladiolus Alpha – Lavender-Pink Perennial Flower Bulbs | Top Grade #1 Corms (12/14 cm)

Original price $ 6.55 - Original price $ 72.55
Original price
$ 6.55
$ 6.55 - $ 72.55
Current price $ 6.55

Seeds usually dispatch within 3–5 business days. Live plants usually dispatch within 2–3 business days. These are dispatch times, not delivery estimates. If your order doesn’t arrive, contact us and we’ll arrange a replacement or refund.

Size: 10 BULBS

Gladiolus Alpha is a stunning perennial variety prized for its elegant lavender-pink blooms arranged in long, upright spikes atop tall, strong stems that reach up to 5 feet. One of the more graceful and refined gladiolus varieties available, Alpha delivers a noble, soft-hued display that works beautifully in tall borders, cut flower arrangements, and large garden beds. We sell only top-grade #1 corms (12/14 cm) for the best possible germination and flowering performance.

Variety Highlights

  • Color: Lavender-pink, arranged in elegant long spikes
  • Height: Up to 5 feet tall on strong, upright stems
  • Bloom time: Early to mid summer
  • Hardiness: Zones 3–10 — very hardy
  • Exposure: Full sun to partial shade
  • Corm size: Top grade #1, 12/14 cm
  • Best for: Tall borders, cut flowers, mixed beds, focal plantings

Planting Guide

  • When to plant: Spring, after danger of frost has passed and soil has warmed.
  • Location: Choose a mostly sunny spot with good drainage — gladiolus do not tolerate soggy or waterlogged soil.
  • Planting depth: Dig a 6–7" hole. Plant corm with the spike or pointed end facing up. Cover with soil.
  • Spacing: 6–8" apart in beds; can be clustered slightly closer in containers.
  • Watering: Water well after planting. During active growth, aim for 1" of water per week via deep watering rather than frequent light sprinkling.
  • After blooming: Allow foliage to die back naturally so the corm can store energy for the next season.

Overwintering

  • Zones 7–10 (mild winters): Leave corms in the ground for the next growing cycle.
  • Zones 3–6 (cold winters): Lift corms before first frost. Cut stems back to 1–2" above the corm. Store in a cool, dark, dry location until spring.

Tips for Best Display

  • Plant in groups of 10 or more for the most impactful color display.
  • Stagger plantings every 2 weeks from spring through early summer for continuous blooms.
  • Stake tall stems in windy locations to prevent flopping.
  • Cut spikes when the lowest 2–3 florets begin to open for long-lasting cut flowers.

LET OUR CUSTOMER SPEAK FOR US

A problem with your order? If we sent the wrong item or made a mistake, we’ll make it right. Returns & exchanges or Our Satisfaction Guarantee. Contact us at info@caribbeangardenseed.com to arrange an exchange, return, or refund under our policies.

Package sizes and prices

Size Price
10 BULBS $ 6.55
25 BULBS $ 17.54
100 BULBS $ 72.55