Dahlia Red Cap is a striking decorative dahlia admired for its bold, vibrant red blooms with fully double, rounded petals. The medium to large flowers create a dramatic and eye-catching display in borders, containers, and cut flower arrangements. Flowering freely from mid-summer into autumn, Red Cap adds long-lasting colour and strong visual impact to the garden. Its reliable growth and abundant blooms make it a favourite for gardeners seeking vibrant, show-stopping flowers.
Why we like it
Bold, vibrant red decorative blooms
Excellent for cutting and displays
Strong, free-flowering habit
What to know
Plant in full sun for best flowering
Prefers fertile, well-drained soil
Pinch early growth to encourage bushier plants
Stake taller plants to support heavy flowers
Lift and store tubers over winter in colder areas
Flower colour
Vibrant red
Flowering months
July, August, September, October
Height and Spread
80100 cm
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