A curated selection of flower seeds that have received the RHS Award of Garden Merit for reliability, beauty and ease of growth. Our RHS Awarded Flower Seeds category includes a wide range of trusted varieties recognised for their outstanding garden performance. These flowers have been independently tested and awarded for reliability, beauty and ease of growth. Growing Tips Check sowing months for best results. Choose sunny areas for strong flowering. Water young plants regularly until established. Deadhead spent blooms to extend the season. Support taller varieties such as sweet peas and cosmos. FAQ. What is the RHS Award of Garden Merit? It is a mark of quality given by the Royal Horticultural Society to plants that perform reliably in real garden conditions. Are RHS awarded seeds easy to grow? Yes. They are chosen for strong performance, reliability and ease of cultivation. Do RHS awarded flowers attract pollinators? Many do. Varieties such as calendula, cornflower and sweet peas are excellent for bees and butterflies. Can I grow RHS awarded flowers in containers? Yes. Many compact and medium sized varieties thrive in pots and patio planters. Are these varieties suitable for beginners? Absolutely. RHS awarded seeds are ideal for gardeners who want dependable results.