Best Nasturtium Flower Seeds of 2026

The Premier Seeds Nasturtium Hybrids are an excellent choice for any gardener looking to add vibrant colour to their outdoor space. With a germination period of 10-14 days, you can expect quick results. The optimum soil temperature of 65F ensures your seeds thrive. Planting them at a depth of 1/8-¼ inch provides the best chance for growth. Additionally, spacing your plants 12-24 inches apart allows for ample sunlight, which is essential as they grow to heights of 3-5 feet.

The Mr Fothergill's Nasturtium Seeds are a delightful collection that includes various vibrant varieties, such as Alaska mixed and jewel cherry rose. These hardy annuals will flower in the same year they are sown, providing instant colour to your garden. They are easy to grow, even in poorer soils, making them perfect for beginners or those with less-than-ideal gardening conditions. Plus, their attractive blooms will invite bees and butterflies, enhancing the biodiversity of your outdoor space.

Nasturtium 'Chameleon' Seeds are a delightful addition to any garden. These seeds come from Thompson & Morgan's innovative breeding programme, offering a unique colour-changing feature that allows you to watch your blooms transform right before your eyes. They are easy to grow, ensuring that you can enjoy vibrant summer colours throughout the season. With just one packet containing 20 seeds, you can effortlessly add a touch of charm and excitement to your outdoor space.

The Premier Nasturtium Peach Melba is perfect for gardeners seeking vibrant flowers. It germinates in 10-14 days, giving you a quick start, especially when soil temperature is kept around 65°F. Planting depth is shallow, just 1/8 to ¼ inch, making sowing easy even for beginners. Spacing plants 12 inches apart helps ensure healthy growth and an 8-inch height makes it ideal for small garden spaces. Full sun exposure is essential, so place your plants where they will thrive best.

The Johnsons Nasturtium Seeds are a fantastic choice for anyone looking to enhance their garden. With a height of 30 cm, these hardy annuals are perfect for adding colour in smaller spaces. Their bushy, dwarf habit makes them ideal for borders or containers, allowing you to create a vibrant display without taking up too much room. These seeds are easy to grow and can provide a beautiful burst of red flowers, giving your garden a lively touch that you can enjoy throughout the season.

The Firebird Nasturtium Seeds are perfect for those looking to add vibrant colour to their outdoor spaces. These easy-to-grow seeds produce stunning trailing plants with fiery blooms, creating a captivating display in hanging baskets, window boxes, or containers. You can enjoy a lively patio all summer long with these eye-catching flowers. Additionally, each packet comes with Thompson & Morgan's own cultural instructions, ensuring you have all the guidance needed for successful growth.