Zone-Specific Guide
Grow Nasturtiums in Zone 5a
Your complete guide to growing nasturtiums in USDA Hardiness Zone 5a — planting windows, care tips, and harvest timing.
Spring/Fall
🌡️ Zone 5a
Days to Harvest
50–65
Spacing
10–12"
Method
Direct sow
Season
Spring/Fall
When to Plant Nasturtiums in Zone 5a
Direct Sow
Apr 1 – Jun 15, Aug 15 – Oct 1
How to Grow Nasturtiums in Zone 5a
📋 Key Timing Note
Two windows: spring and fall.
Direct sow seeds between Apr 1 – Jun 15, Aug 15 – Oct 1. Space plants 10–12" apart. Expect to harvest in approximately 50–65 days.
Common Pests in Zone 5a
Watch for these pests when growing nasturtiums in your area.
Frequently Asked Questions
When should I plant Nasturtiums in Zone 5a?
Direct sow seeds Apr 1 – Jun 15, Aug 15 – Oct 1.
How far apart should I plant Nasturtiums in Zone 5a?
Space nasturtiums plants 10–12" apart in Zone 5a. This gives them adequate room for airflow and root development.
What pests affect Nasturtiums in Zone 5a?
Common pests for nasturtiums in Zone 5a include aphids (trap crop), cabbage worms. Use companion planting and row covers as first-line defense.
How long until Nasturtiums is ready to harvest in Zone 5a?
In Zone 5a, expect nasturtiums to be ready in approximately 50–65 days from planting. Two windows: spring and fall.