Yellow Iris – Seeds

(Iris pseudacorus)

The Yellow Iris (Iris pseudacorus) is a striking perennial, known for its large golden-yellow blooms and elegant sword-like foliage. Naturally found along riverbanks and ponds, it thrives in moist to wet soil, making it a perfect choice for water gardens, bog gardens, or pond edges. In late spring to early summer, it produces showy flowers that attract pollinators and provide a beautiful contrast to lush greenery. Hardy and low-maintenance, this iris is both ornamental and beneficial for wildlife habitats.

Key Features

• Type: Perennial, aquatic/marginal plant

• Height: 80–120 cm

• Spread: 40–60 cm

• Flowering: May–July

• Position: Full sun / partial shade

• Soil: Moist, fertile; thrives in boggy or wet conditions

Ideal For

• Pond edges, water features, and wetlands

• Wildlife and naturalistic gardens

• Cottage and perennial borders (in moist soil)

• Attracting bees and butterflies

Sowing & Growing

• Sow indoors/outdoors: Autumn–Spring

• Pre-treatment: Seeds benefit from stratification (exposure to cold for 6–8 weeks) before sowing.

• Germination: Can be slow and irregular (1–3 months).

• Sow depth: Cover lightly with compost and keep moist.

• Transplanting: Move seedlings to permanent positions when large enough, ensuring soil remains moist.