Teasel Seeds (Dipsacus fullonum) A striking wildflower, Teasel is known for its tall spiky flower heads that attract bees, butterflies, and especially goldfinches. Its architectural shape adds height and structure to wildlife-friendly gardens, meadows, and borders. Hardy and easy to grow, Teasel provides year-round interest with summer blooms and seed heads that last into winter. What Makes It Special Loved by pollinators and seed-eating birds, especially goldfinches Tall, architectural plant for borders and wild gardens Long-lasting seed heads provide winter garden interest Key Features Botanical name: Dipsacus fullonum Hardy biennial/wildflower Height: 150–200 cm (5–6 ft) Bloom time: Mid to late summer Ideal For Wildlife and pollinator-friendly gardens Wildflower meadows and natural planting schemes Adding height and structure to borders Sowing Sow outdoors Mar–Jun or Sep–Oct directly into prepared soil Cover lightly and keep moist until germination Germination: 14–28 days depending on conditions Thin seedlings to 30–45 cm apart Flowers in the second year after sowing