Zone-Specific Guide
Grow Calendula in Zone 10a
Your complete guide to growing calendula in USDA Hardiness Zone 10a — planting windows, care tips, and harvest timing.
Cool
🌡️ Zone 10a
Days to Harvest
50–70
Spacing
8–12"
Method
Both
Season
Cool
When to Plant Calendula in Zone 10a
Transplant Outdoors
Oct – Mar
Direct Sow
Oct – Mar
How to Grow Calendula in Zone 10a
📋 Key Timing Note
Cool-season flower that pairs beautifully with strawberries. Self-seeds freely.
Transplant seedlings outdoors between Oct – Mar. Direct sow seeds between Oct – Mar. Space plants 8–12" apart. Expect to harvest in approximately 50–70 days.
Frequently Asked Questions
When should I plant Calendula in Zone 10a?
Direct sow seeds Oct – Mar.
How far apart should I plant Calendula in Zone 10a?
Space calendula plants 8–12" apart in Zone 10a. This gives them adequate room for airflow and root development.
What pests affect Calendula in Zone 10a?
Common pests for calendula in Zone 10a include aphids. Use companion planting and row covers as first-line defense.
How long until Calendula is ready to harvest in Zone 10a?
In Zone 10a, expect calendula to be ready in approximately 50–70 days from planting. Cool-season flower that pairs beautifully with strawberries. Self-seeds freely.