Dahlia 'Sincerity Rose Bicolour'
Long-flowering waterlily blooms
Grown by Jack
Hereford
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Plant diary
- Flower
- Harvest
Dahlia 'Sincerity Rose Bicolour'
- Long flowering double waterlily-shaped blooms with petals merging from white at the centre to rich pink at the tips and a splash of yellow at the centre
- Flowers slightly earlier than most, from midsummer to October
- Waterlily dahlias have large, fully double blooms with broad, straight florets giving them the bowl shape of a waterlily. This open form of dahlia is attractive to bees and butterflies
- Looks spectacular planted in drifts in a sunny, sheltered border
- Perfect for cutting
- Suitable for growing in pots
What to expect
Supplied as
Height on arrival
Eventual height
Eventual spread
Flower colour
Habit
Hardiness
Spacing
Will this grow in my garden?
Can I grow this in a pot?
Yes, Dahlia 'Sincerity Rose Bicolour' grows beautifully in large 40 cm pots, blooming prolifically in temperatures up to 28°C.
How big does it get?
Dahlia 'Sincerity Rose Bicolour' typically reaches a mature height of 60 cm and a spread of 45 cm.
How much sunlight does this need?
Dahlia 'Sincerity Rose Bicolour' requires full sun to flourish.
What kind of soil does this plant prefer?
Dahlia 'Sincerity Rose Bicolour' prefers deep, fertile, moist but well-drained soil enriched with organic matter.
How much watering does this plant need?
Water Dahlia 'Sincerity Rose Bicolour' regularly to keep the soil evenly moist, providing about 2.5 cm of water weekly during the growing season, and slightly more when temperatures surpass 25°C.
Will this plant need pruning?
No strict pruning is required, but Dahlia 'Sincerity Rose Bicolour' generally benefits from deadheading faded flowers to encourage further blooming and cutting back dead foliage in late autumn or early spring.
How hardy is this plant?
Dahlia 'Sincerity Rose Bicolour' has an RHS rating of H3, withstanding temperatures down to -5°C, meaning it is hardy in coastal and mild parts of the UK but requires winter protection or lifting elsewhere.
The wider garden
Hereford
Meet Jack
Perennials born in Herefordshire, blooming in your garden
Our perennials start life in the rolling Herefordshire hills, where Jack and his team trial over 250 new varieties each year to bring you the best performing and most sustainable plants in the UK. With over forty years of excellence, it’s no surprise that they’ve won the HTA Plant Grower of the Year award two years running.
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