my LocalPlanting

When to Plant Valerian in Zone 13A

USDA Zone

13A

Cities Covered

2

Avg Last Frost

Thursday, January 1, 2026

Plant Type

Indoor Start

📅 Planting Calendar for Zone 13A

Start Seeds Indoors Thursday, November 6, 2025
Transplant Outdoors Thursday, January 15, 2026

Pro Tip: Start Valerian seeds indoors 8 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Valeriana officinalis
Days to Maturity 365 days
Sun Requirements Full Sun to Partial Shade
Plant Spacing 24" apart

Cities in Zone 13A

Other Plants for Zone 13A

Browse Other Zones

Growing Valerian in USDA Zone 13A

Valerian (Valeriana officinalis) grows well in USDA Hardiness Zone 13A. This zone includes cities like Keauhou, M C B H Kaneohe Bay.

The average last frost date for Zone 13A is around Thursday, January 1, 2026. For best results, start your Valerian seeds indoors around Thursday, November 6, 2025, then transplant outdoors around Thursday, January 15, 2026.

Expect to harvest your Valerian approximately 365 days after planting.