Red Cap produces vibrant, brilliantly coloured blooms in bold shades of clear red, bringing instant energy and warmth to the garden. The flowers are neatly formed, with carefully arranged petals creating a full, balanced shape and excellent visual impact. Its vivid colouring stands out beautifully among softer tones while complementing richer planting schemes with confidence.
A prolific and dependable variety, Red Cap flowers freely on strong, upright stems, making it an excellent choice for both cutting and borders. Its long-lasting blooms add brightness and structure to arrangements, while in the garden it delivers reliable colour and cheerful presence from midsummer until the first frosts.
Dahlia Red Cap
Variety: Decorative
Height: 90–110cm
Spread: 45–60cm
Size of flower: 8–12cm
Position: Full sunGrowing Advice:
You can pot up your dahlia tubers indoors in March or April to give them a head start, or plant them straight into the garden once the risk of frost has passed. Either way, you’ll be rewarded with strong, healthy plants and a summer full of spectacular flowers.
And don’t forget, with every dahlia tuber purchase, you’ll get FREE access to our ‘Introduction to Growing Dahlias’ online video course (usually £49.95!) It’s packed with expert tips and insider know-how from Andie, everything you need to grow confidently and get the most from your dahlia tubers.



























