The average lowest winter temperatures in zone 9 are 20F to 30F, and the zone is sometimes split into zone 9a (20-25F) and zone 9b (25-30F). The growing season is also longer, giving you much more ...

Citrus: All citrus will thrive in zone 9, in the ground or in containers. Lemons are the most dependable. Makes a handsome small tree needing no pruning. Hates drought. Olive: An attractive, small, ...