Hibiscus trionum is a tender perennial but usually grown as an annual, flowering from seed in the same year. It has large white flowers with dark purple-chocolate centres. Sow seeds March- April, pre soak in warm water overnight. Sow in seed/multipurpose compost & lightly cover, keep at 21c. Germination usually within a month. Seeds collected from my garden, Autumn 2025, pesticide & peat free.
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