Vietnamese Mint Persicaria odorata Plant Seeds

Vietnamese Mint (Persicaria odorata) is a vigorous ornamental herb valued for its glossy green lance-shaped leaves and attractive trailing habit. This moisture-loving plant works beautifully along garden edges, near water features, and in containers that receive frequent watering. Its small clustered blooms support pollinators, while its foliage adds a lush tropical texture to both indoor and outdoor displays.

Features

• Decorative green lance-shaped leaves with trailing habit
• Thrives in moist soil and water-edge landscaping
• Small clustered flowers support pollinators
• Excellent for containers, herb displays, and shaded water gardens
• Non-GMO Persicaria odorata ornamental herb variety

Specifications

• Common Name: Vietnamese Mint, Vietnamese Coriander (ornamental type)
• Scientific Name: Persicaria odorata
• Plant Type: Tropical perennial herb (annual in cooler climates)
• USDA Zones: 9–11 perennial; grown as annual elsewhere
• Height: 12–24 inches
• Spread: 18–36 inches (trailing/spreading)
• Growth Habit: Semi-sprawling, moisture-loving herb
• Foliage: Glossy green narrow leaves, often marked
• Flower Type: Small clustered blooms
• Bloom Season: Summer–early fall
• Heirloom: Yes
• GMO Status: Non-GMO
• Organic: Not certified organic
• Light Requirements: Partial shade to full sun
• Soil Preference: Moist, well-drained soil; tolerates water-edge planting
• Water Needs: High moisture; thrives near water
• Pollinator Value: Attracts small beneficial insects
• Maintenance Level: Low
• Plant Spacing: 12–18 inches
• Seed Viability: 1–2 years stored cool & dry

Planting Guide

• Start seeds indoors 6–8 weeks before final frost, or sow outdoors after frost.
• Press seeds gently into soil; cover lightly (no more than 1⁄8 inch).
• Keep soil consistently moist during germination (10–28 days at 70–80°F).
• Transplant to moist areas, partial shade, or containers that retain moisture.
• Water frequently to maintain damp soil.
• Trim regularly to encourage bushy, trailing growth.
• Can be grown in pots with saucers that retain water for a wet-soil effect.