Chamomile is a gentle herb famous for calming tea. German chamomile is annual; Roman is perennial.
Zone 9B has a very long growing season with mild winters. Many crops can be grown nearly year-round with successive plantings.
Good companions: brassicas, onions, cucumbers — called ‘plant doctor’ for helping sick plants
Avoid planting near: none in particular
Harvest flowers individually or cut whole stems when most blooms are open
USDA Hardiness Zone 9B has an average last spring frost around Feb 15 and first fall frost around Dec 10. All planting dates above are calculated from these frost dates. Your specific location may vary — check with your local extension office for the most accurate dates.