Gladiolus Black Surprise is one of the darkest red, large flowered gladiolus. It features large dark burgundy flowers and its buds look black before opening. The foliage of Black Surprise is beautiful and has the shape of a sword. This black Gladiolus is perfect for creating depth in your garden or border, so plant this tall 3-4 ft. Gladiolus in the back. Black Surprise is perfect for cutting!
☀️ Light: Full sun / Partial shade
🌷 Height: 40-48"
🌸 Blooming Time: Jul- Oct
🌱 Bulb Size: 12/14
↔ Planting Distance: 4"
↕ Planting Depth: 2"
📍 Hardiness Zone: 7-10
🦌 Deer Resistant: Yes
💐 Minimum Flowers for Effect: 10
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