Dahlia Copper Boy
Dahlia Copper Boy
Dahlia Copper Boy
Dahlia
Never came up. Unfortunately, this isn’t the first time with the dahlias ordered from here.
Laetitia, 13/03/2025
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This plant carries a 6 months recovery warranty
More information
We guarantee the quality of our plants for a full growing cycle, and will replace at our expense any plant that fails to recover under normal climatic and planting conditions.
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Description
Dahlia 'Copper Boy' is a variety of ball dahlia with flowers that display a rare colour, somewhat indefinable, appearing dark red copper with purple, pink, orange, or bronze reflections depending on the lighting. Of medium size, with slightly flattened pompon-like shapes, they are organized in countless alveoli that play with light and give them relief. The plant, of medium stature, flowers abundantly from summer to frost on long and sturdy purple stems, holding up well in bouquets as well as in beds. Its richly colored flowers will be magnificent with asters or the flowering of grasses.
Dahlias are part of the Asteraceae family, originally from the high plateaus of Mexico, and bear inflorescences in heads, which we commonly call 'flowers'. Currently, the approximately 75,000 horticultural varieties obtained by humans have invaded, much to our delight, gardens around the world.
The 'Copper Boy' variety will measure approximately 1m (3ft) in height and 70cm (28in) in diameter after 3 to 4 months of cultivation. It is classified among the decorative group of ball-type dahlias. In this category, the heads are without a visible centre, and they are composed of numerous regularly arranged and completely rolled up petals (ligules), tubular and never flaring. It includes varieties that form true balls, such as pompoms (with a diameter less than 6cm (2in)) and balls (with a diameter greater than 6cm (2in)). The heads of this 'Copper Boy' variety generally measure 9-10cm (4in) in diameter. The plant has an upright and bushy habit. The flowering of this variety begins in July and ends in October-November, if care is taken to remove faded flowers or make bouquets frequently. The very branching, long, and sturdy stems are hollow, and the leaves are opposite, pinnately lobed, i.e. they are divided into 3 or 5 very toothed lobes. The leaves here are dark green and the stems tinged with purple.
To promote flowering again, take care to remove faded flowers, or better yet, regularly make large colourful bouquets by combining it with other varieties. 'Copper Boy' produces sumptuous flowers in bouquets, accompanied by varieties with single or pompom flowers, white, blue, or even mauve to purple. This variety stands out beautifully against the bronze or purple foliage of fennel or the acid green of alchemilla. In flower beds, this glorious Dahlia will create very colourful spots alongside grasses such as squirreltail grass and cordifolius asters ('Little Carlow'), for example, which flower at the same time. Its long, very flowering stems allow for bouquets until late in the season.
As a star plant for borders and herb gardens, dahlias confidently accompany the most beautiful flowers but are also appreciated alongside vegetable plants. In Mexico, this tuberous plant was initially cultivated as a root vegetable for consumption. However, its poor taste qualities relegated it to the rank of an ornamental plant. The Dahlia, with its infinitely varied shapes and colours, is now considered one of the most beautiful flowers in the garden.
Dahlia Copper Boy in pictures
Plant habit
Flowering
Foliage
Botanical data
Dahlia
Copper Boy
Asteraceae
Dahlia
Cultivar or hybrid
Planting and care
Dahlia 'Copper Boy' is easy to grow in all regions. For abundant flowering, it is good to follow a few simple rules. Plant the tubers in full sun as soon as the last frost has passed. Rich, fresh, and well-drained soils are perfect. However, stagnant moisture would promote tuber rot. Feel free to amend the soil with compost and sand if needed. 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 in without air pockets. Your dahlia should be covered with about 6cm (2in) of soil. At the end of planting, water heavily once and then regularly water during the first 6 weeks to aid in rooting.
Dahlias are sensitive to cold and need to be overwintered. In November, the first frosts turn the foliage black, and it's time to dig them up. Carefully remove the tubers from the ground, taking off 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 crate on newspaper. Store them in a frost-free, dry, cool, and dark place, such as a frost-free garage or attic. In regions in the South, close to the coast, where there are only a few days of frost per year, it is possible to leave them in place. In this case, simply cover the soil with a layer of leaves or straw for protection.
Planting period
Intended location
Care
Planting & care advice
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Hardiness is the lowest winter temperature a plant can endure without suffering serious damage or even dying. However, hardiness is affected by location (a sheltered area, such as a patio), protection (winter cover) and soil type (hardiness is improved by well-drained soil).
The flowering period indicated on our website applies to countries and regions located in USDA zone 8 (France, the United Kingdom, Ireland, the Netherlands, etc.)
It will vary according to where you live:- In zones 9 to 10 (Italy, Spain, Greece, etc.), flowering will occur about 2 to 4 weeks earlier.
- In zones 6 to 7 (Germany, Poland, Slovenia, and lower mountainous regions), flowering will be delayed by 2 to 3 weeks.
- In zone 5 (Central Europe, Scandinavia), blooming will be delayed by 3 to 5 weeks.
In temperate climates, pruning of spring-flowering shrubs (forsythia, spireas, etc.) should be done just after flowering.
Pruning of summer-flowering shrubs (Indian Lilac, Perovskia, etc.) can be done in winter or spring.
In cold regions as well as with frost-sensitive plants, avoid pruning too early when severe frosts may still occur.
The planting period indicated on our website applies to countries and regions located in USDA zone 8 (France, United Kingdom, Ireland, Netherlands).
It will vary according to where you live:
- In Mediterranean zones (Marseille, Madrid, Milan, etc.), autumn and winter are the best planting periods.
- In continental zones (Strasbourg, Munich, Vienna, etc.), delay planting by 2 to 3 weeks in spring and bring it forward by 2 to 4 weeks in autumn.
- In mountainous regions (the Alps, Pyrenees, Carpathians, etc.), it is best to plant in late spring (May-June) or late summer (August-September).
The harvesting period indicated on our website applies to countries and regions in USDA zone 8 (France, England, Ireland, the Netherlands).
In colder areas (Scandinavia, Poland, Austria...) fruit and vegetable harvests are likely to be delayed by 3-4 weeks.
In warmer areas (Italy, Spain, Greece, etc.), harvesting will probably take place earlier, depending on weather conditions.
The sowing periods indicated on our website apply to countries and regions within USDA Zone 8 (France, UK, Ireland, Netherlands).
In colder areas (Scandinavia, Poland, Austria...), delay any outdoor sowing by 3-4 weeks, or sow under glass.
In warmer climes (Italy, Spain, Greece, etc.), bring outdoor sowing forward by a few weeks.
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