Pinkweed Seeds 15 - Persicaria pensylvanica Native Smartweed Pollinator Plant

Pinkweed, also known as Pennsylvania smartweed or native smartweed, is a native annual wildflower that brings dependable color and wildlife value to naturalized gardens, pollinator plantings, and meadow areas. Its botanical name is Persicaria pensylvanica, and it is valued for its slender stems, narrow green leaves, and dense spikes of small pink to rose-colored flowers that appear through the warm season.

This native smartweed is a useful choice for rain gardens, wildlife gardens, and informal meadow plantings. The flowers attract bees, beneficial insects, and other pollinators, while the seeds that follow can provide food for birds and small wildlife. It naturalizes readily in suitable moist sites and works well in native plant collections and restoration-friendly landscapes.

Plant Features

• Native annual wildflower with pink to rose flower spikes
• Attracts bees, beneficial insects, and other pollinators
• Seeds can provide forage for birds and wildlife
• Adaptable to moist soils and naturalized garden areas
• Useful for meadow, rain garden, and wildlife plantings

Growing Information

• Botanical Name: Persicaria pensylvanica
• Plant Type: Native annual wildflower
• Sunlight: Full sun to partial shade
• Soil: Moist to wet, well-drained to poorly drained soils
• Water Requirements: Moderate to high; tolerates consistently moist sites
• Growth Habit: Upright, branching annual
• Bloom Season: Summer to early fall
• Spacing: 12 to 18 inches apart

Planting & Care

Sow pinkweed seeds on the soil surface or press them lightly into the top layer, as light helps support germination. Keep the area consistently moist until seedlings become established. These plants perform best in moist, sunny to partly shaded sites and can self-sow in suitable conditions.

Once established, pinkweed requires little maintenance. Water during dry periods, especially in the first season, and allow flower spikes to mature if you want seeds for wildlife or natural reseeding. Thin crowded seedlings if needed to improve airflow and reduce competition.

What's Included

This listing includes 15 Pinkweed seeds (Persicaria pensylvanica).