Cleome hassleriana Also known as Spider Flower. Luminous pure white flower clusters can really light up the garden, pairing well with many colors, and glowing in the night garden. Blooms throughout the summer and likes the hot and dry conditions of midsummer. Annual. ③
4988 White Queen
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Annual. The Spider Flower sets large open flower clusters with very long stamens atop 4' stalks. Blooms throughout the summer and likes the hot and dry conditions of midsummer. Very attractive to bees. For better germination, prechill seeds in refrigerator. Do not cover seed. Likes alternating day (80°) and night (70°) temperatures to germinate. Will self-sow. ~450 seeds/g.
All flowers are open-pollinated except where noted.
Days in parentheses after a variety indicate days to first bloom.
For the latest results of our germination tests, please see the germination page.