OCR text
ROYAL BOTANIC G EDINBURGH CEN E00143495 copyright reserved (OS ROYAL BOTANIC GARDEN, EDINBURGH. CULTIVATED PLANTS. To, 1969 C6762 Buddleia colvilei ‘Howth Castle' (2n=456) x Buddleia nivea var. yunnanensis (2n = 228) Resembles the female parent. Is possibly an example of male parthenogenesis with some slight cytoplasmic influence, ! Flowers July 1969. Hybrid made in 1960. Ay i,
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