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Product Description
Pinkweed Polygonum Smartweed Pink Knotweed Wetland Flower Herb Seeds is produced from premium Heirloom, Non-GMO, High Germination Organic Garden Seeds. Suitable for home gardens, terrace gardening, containers, and open-field cultivation.

Life Cycle
Annual herb
Planting Season
Spring sowing
Growth Habit
Upright spreading
Flavor Profile
Not edible
Plant Characteristics
Pink flowers
Use
Ornamental wetland
Growing Conditions
Moist soil
Harvest Advantages
Long blooming
Plant Resistance
Pest tolerant
Polygonum
Seed Names
Pinkweed
Seed Type
Open pollinated
Pinkweed, also known as Smartweed or Pink Knotweed, is a moisture-loving annual herb producing clusters of soft pink flowers. Commonly found in wetlands and along stream banks, it attracts pollinators and adds natural beauty to wild gardens. Hardy and easy to grow, it thrives in damp soils and naturalized landscapes.
Light Requirement
Full sun
Planting Depth
Surface sow
Sowing Method
Direct sow
Plant Spacing
Twelve inches
Days to Maturity
Seventy days
Soil Preparation
No soaking
Hardiness Zones
Zones 3-9
Water Needs
High watering
Planting Season
Spring sowing
Seed Count
Recommended Coverage
100
Up to 30 sq ft
500
Up to 150 sq ft
1000
Up to 300 sq ft