Nature's Helpers Primula Cowslip Seeds are early flowering treasures, part of the Nature's Helpers range promoting pollinator-friendly gardens. Hardy perennials with soft yellow blooms from March to May, they thrive when sown thinly on pre-watered compost outdoors or in a cold frame. Transplant seedlings to 15cm spacing, ensuring protection from wildlife during establishment. Fothergill's high-quality seeds, with a 100% germination guarantee, help gardeners create memorable spring displays while encouraging bees and beneficial insects to visit grassy areas and borders.