Dahlia 'Icoon'
Fiery blooms to warm your space
Grown by Jack
Hereford
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Plant diary
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Dahlia 'Icoon'
A stunning dahlia with large, double fiery bicoloured flowers. The petals are smooth and rounded, creating a beautiful and elegant bloom. Blooms from June to September. Ideal for borders, containers, or cut flowers. Thrives in full sun and well-drained soil.
What to expect
Supplied as
Eventual height
Eventual spread
Flower colour
Will this grow in my garden?
Can I grow this in a pot?
Yes, Dahlia 'Icoon' grows well in a 30cm pot if kept above 0°C during winter.
How big does it get?
Dahlia 'Icoon' typically reaches a mature height of 110 cm and a spread of 50 cm.
How much sunlight does this need?
Dahlia 'Icoon' requires full sun for at least 6 hours a day.
What kind of soil does this plant prefer?
Dahlia 'Icoon' prefers fertile, moist but well-drained soil.
How much watering does this plant need?
Dahlia 'Icoon' requires about 2.5 to 5 centimetres of water per week, keeping the soil moist but avoiding waterlogging.
Will this plant need pruning?
Dahlia 'Icoon' does not strictly need pruning, but regular deadheading will encourage more flowering. Once the foliage is blackened by the first frost (0°C), cut the stems back to around 15 centimetres.
How hardy is this plant?
Dahlia 'Icoon' is generally rated H3, tolerating temperatures down to -5°C. In milder southern areas of the UK, tubers can remain in the ground over winter with a thick mulch, but in colder northern regions, they should be lifted and stored frost-free.
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Hereford
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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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