having males and females maturing at different rates
• (a.) Manifesting dichogamy.
Di·chog'a·mous adjective (Botany) Manifesting dichogamy. 
dichogamy, dichogamous The condition in which the stamens and pistils (or analogous organs) of a hermaphrodite plant mature at different times.
having the stamens and pistils maturing at different times, thereby preventing self-pollination, as a monoclinous flower (opposed to homogamous).