Zone-Specific Guide
Grow Shiso (Perilla) in Zone 10a
Your complete guide to growing shiso (perilla) in USDA Hardiness Zone 10a — planting windows, care tips, and harvest timing.
Spring
🌡️ Zone 10a
Days to Harvest
50–70
Spacing
10–12"
Method
Both
Season
Spring
When to Plant Shiso (Perilla) in Zone 10a
Start Indoors
Feb – Mar
Transplant Outdoors
Mar – May
Direct Sow
Mar – Jun
How to Grow Shiso (Perilla) in Zone 10a
📋 Key Timing Note
Self-seeds aggressively. Start indoors for earlier harvest. Loves warm weather.
Start seeds indoors during Feb – Mar. Transplant seedlings outdoors between Mar – May. Direct sow seeds between Mar – Jun. Space plants 10–12" apart. Expect to harvest in approximately 50–70 days.
Common Pests in Zone 10a
Watch for these pests when growing shiso (perilla) in your area.
Frequently Asked Questions
When should I plant Shiso (Perilla) in Zone 10a?
Start seeds indoors Feb – Mar. Transplant outdoors Mar – May.
How far apart should I plant Shiso (Perilla) in Zone 10a?
Space shiso (perilla) plants 10–12" apart in Zone 10a. This gives them adequate room for airflow and root development.
What pests affect Shiso (Perilla) in Zone 10a?
Common pests for shiso (perilla) in Zone 10a include aphids, spider mites. Use companion planting and row covers as first-line defense.
How long until Shiso (Perilla) is ready to harvest in Zone 10a?
In Zone 10a, expect shiso (perilla) to be ready in approximately 50–70 days from planting. Self-seeds aggressively. Start indoors for earlier harvest. Loves warm weather.