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Dahlia Polka

Dahlia Polka
Dahlia

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2 reviews

I received 17 different dahlias, all of them were well closed and not at all skinny. They were very beautiful tubers.

Catherine, 04/03/2021

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This plant carries a 6 months recovery warranty

More information

This anemone-flowered dahlia bears a large flower with exotic charm. A golden yellow heart dazzles at the centre of a crown of creamy-pink petals edged with fuchsia. These highly elaborate flowers display a tight cluster of petals at the heart, surrounded by a crown of tubular petals arranged in a honeycomb pattern. Perfect for borders and cut flowers. It should be grown in sunny, fertile soil.
Flower size
10 cm
Height at maturity
1 m
Spread at maturity
70 cm
Exposure
Sun
Hardiness
Hardy down to -4°C
Soil moisture
Moist soil
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Best planting time March to April
Recommended planting time March to May
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Flowering time June to October
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Description

Dahlia 'Polka' bears a large flower with exotic charm. A golden yellow heart dazzles at the centre of a crown of creamy-pink petals edged with fuchsia. These highly elaborate flowers display a tight cluster of petals at the heart, surrounded by a crown of tubular petals arranged in a honeycomb pattern. Perfect for borders and cut flowers. It should be grown in sunny, fertile soil.

 

Dahlias belong to the Asteraceae family and are originally from the high plateaus of Mexico. There are currently thousands of horticultural varieties that have conquered gardens worldwide. They are tender perennials with fleshy tubers.

Dahlia varieties are classified according to the shape of their heads. Dahlia 'Polka' is an anemone-flowered variety. The plant will easily reach a height of 100cm (39in) and a width of 60cm (24in). It has a bushy and upright habit. Its leaves are opposite and are deeply lobed with denticulate edges. The leaves and stems are medium green. Flowering begins in July and ends in October-November, if faded blooms are regularly removed. The inflorescences have a crown of tubular petals arranged in a honeycomb pattern, surrounding a heart filled with tightly packed small petals. The perfectly constructed heads of the 'Polka' variety are 10cm (4in) in diameter. The colour harmony is remarkable, being tender in cream-pink and vibrant in fuchsia and gold.

 

'Polka' pairs particularly well with flowers with simple forms. This dahlia will create colourful spots in the back of a bed with echinaceas, cosmos, sedum, and salvias. Pennisetum villosum will add softness and delicacy to the arrangement. This variety is ideal for growing in large containers on patios and balconies.

Dahlias are stars of borders and ornamental gardens, confidently accompanying the most beautiful flowers. However, they are also appreciated alongside vegetable plants. In Mexico, this tuberous plant was first cultivated as a root vegetable for consumption. Its poor taste qualities quickly saw it categorised as an ornamental plant. Since then, the interest in their beautiful exuberance has never waned.

 





Plant habit

Height at maturity 1 m
Spread at maturity 70 cm
Growth rate normal

Flowering

Flower colour yellow
Flowering time June to October
Inflorescence Flower head
Flower size 10 cm
Good for cut flowers Cut flower blooms

Foliage

Foliage persistence Deciduous
Foliage colour medium green

Botanical data

Genus

Dahlia

Cultivar

Polka

Family

Asteraceae

Other common names

Dahlia

Origin

Cultivar or hybrid

Product reference24011

Other Dahlias

Out of stock
From €6.90 2L/3L pot

Planting and care

Plant in spring as soon as the last frost has passed. For abundant flowering, plant the tubers in full sun in rich, moist but well-drained soil. Stagnant moisture causes tuber rot. Amend the soil with compost and sand, if necessary. Work the soil deeply and enrich it, for example, with crushed horn or dehydrated blood. Place your tuber and crumble the soil well to fill without air pockets. Cover with about 6cm (2in) of soil. At the end of planting, water once abundantly and then repeat this watering regularly during the first 6 weeks to help with rooting. 

Dahlias are sensitive to cold, so they need to be overwintered. Dig the tubers up when the first frost has blackened the foliage. Carefully remove the tubers. Remove as much soil as possible. Let the foliage dry so that the tubers can replenish their reserves. Then cut the stems to 10cm (4in). Spread your bulbs in a box lined with newspaper. Store them in a frost-free, dry, cool, and dark place, such as a garage or attic. In mild regions without frost, or those close to the coast, it is possible to leave them in place. In this case, simply cover the ground with a carpet of leaves or straw for protection.

Planting period

Best planting time March to April
Recommended planting time March to May
Planting depth 10 cm

Intended location

Suitable for Meadow
Type of use Border, Container, Vegetable garden
Hardiness Hardy down to -4°C (USDA zone 9b) Show map
Ease of cultivation Amateur
Planting density 3 per m2
Exposure Sun
Soil pH Any
Soil moisture Moist soil, Well-draining, fertile.

Care

Pruning instructions Remove faded flowers regularly.
Pruning Pruning recommended once a year
Pruning time June to September
Soil moisture Moist soil
Disease resistance Very good
Overwinter Needs to be stored
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