Dahlia Sandra is a decorative dahlia admired for its large, vibrant, fully double blooms in rich red tones. The dramatic flowers create a bold and eye-catching display in borders, containers, and cut flower arrangements. Flowering freely from mid-summer into autumn, Sandra adds long-lasting colour and visual impact to the garden. Its strong growth habit and reliable performance make it a favourite for gardeners seeking show-stopping, high-impact blooms.

Why we like it

• Large, 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
Rich red

Flowering months
July, August, September, October

Height and Spread
90–110 cm