Gladiolus - Princess Margaret Rose - Decorative, Glorious Gladiolus - Bulbs Tubers. Plant these Colourful Gladiolus in the spring for late Summer & Autumn Flowering. Gladiolus are a genus of perennial flowering plants in the Iris family. Their tall, sword-like stems, with large bright flowers are the perfect supporting flower for your herbaceous borders. Colour: Yellow / Orange / Red Flowering Height: 100 cm Planting Time: February - June Flowering Time: July - October Planting Depth: 7 cm Planting Distance: 15 cm Family: Gladiolus Large Flowering Trade Name: Princess Margaret Rose Season: Summer Flowering
