Gladiolus Sunglow Flower Color: Yellow with orange tinted edges Ruffles: Few to no ruffles Bloom Period: Mid-summer to frost. You can extend the bloom period by planting new corms every few weeks in the spring, beginning at after the last frost.Approx Plant Ht: 2-5 ftSoil: Well drained. Sandy loam soil is ideal.Exposure: Full sun, minimum of 6 hr/day Planting Tips: Plant corms 6 in deep spaced 5-6 in apart. Corms take 70-90 days to flower. Gladiolus should be staked to support the spikes if spikes are left on the plant. Hardiness Zones: 8-10; mulch over winter in Zone 8 and lift over winter in Zones 3-7. Photo credit: 3268zauber from Wikimedia licensed under the Creative Commons Attribution-Share Alike 3.0 Unported This image is a close approximation to the variety Sunglow
