Growing Snapdragons in Zone 10B

Snapdragons are cool-season workhorses that bloom prolifically in spring and fall.

Zone 10B has a very long growing season with mild winters. Many crops can be grown nearly year-round with successive plantings.

Top Growing Tips

• Start indoors 8-10 weeks before last frost for earliest blooms
• Pinch growing tips when 3-4 inches tall to encourage branching
• Come in every color except blue — great for cutting gardens
• Often survive mild winters and return as short-lived perennials in zones 7+
• Deadhead regularly for continuous blooming

Companion Planting

Good companions: other cool-season flowers and vegetables

Avoid planting near: none in particular

Harvest Timeline

Flowering in 70-80 days from seed; excellent cut flowers

About Zone 10B

USDA Hardiness Zone 10B has an average last spring frost around Jan 15 and first fall frost around Dec 31. 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.