- Species and varieties: Cleome hassleriana, commonly known as Spider Flower, is a species of flowering plant in the Cleomaceae family. The 'Giant White Queen' variety is known for its large, striking white blooms and tall growth habit.
- Hybrid or heirloom: The 'Giant White Queen' Cleome is typically considered an heirloom variety, known for its traditional and stable genetic traits passed down through generations.
- Pruning and training: Cleome plants generally require minimal pruning. Deadheading spent flowers can encourage more blooms and prevent self-seeding. Support may be needed for taller varieties to prevent them from toppling over.
- Fertilization needs: Cleome plants benefit from a balanced, all-purpose fertilizer applied at planting time. Additional feeding during the growing season can promote vigorous growth and abundant flowering. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.
- Hardiness zones: Cleome hassleriana is suitable for USDA hardiness zones 10-11. In cooler climates, it is often grown as an annual.
- Climate requirements: Cleome thrives in warm, sunny conditions. It prefers full sun and well-drained soil. It is drought-tolerant once established but performs best with regular watering during dry periods.