Photo de Dahlia 'Black Beauty™'. La couleur caractéristique est : rouge foncé. Le visuel permet d'observer les contours, les teintes et la disposition des éléments présentés. Les détails de forme et les contrastes donnent un aperçu de l'apparence de cette plante ou de sa récolte. Cette photographie accompagne la variété nommée afin de l'identifier dans la sélection de semences.
Non-organic seeds, Treated seeds, open-pollinated variety, coated seeds Asteraceae

Ornamental flowers seeds

Black Beauty™ dahlia (Dahlia variabilis)

Product code : 60-6248-010

Black Beauty™ dahlia has confirmed characteristics that help you plan its placement and cultivation. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Black Beauty™ This unique variety carries single 10 cm black flowers that fade to mahogany red.
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Detailed plant guide
Advice adapted to Canada
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Quantity
Approximately 20 bare seeds per packet
Exposure
Full sun or light partial shade
Life cycle
Perennial

Discover the plant

Common nameBlack Beauty™ dahlia
FamilyAsteraceae
GenusDahlia
Speciesvariabilis
CultivarBlack Beauty™
TypeNon-organic seeds, Treated seeds, open-pollinated variety, coated seeds
Botanical nameDahlia variabilis

Black Beauty™ dahlia (Dahlia variabilis) Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Black Beauty™ This unique variety carries single 10 cm black flowers that fade to mahogany red. Ideal for containers, on its own or in a mix and in the garden or for mixed containers, it provides punch to any arrangements.

The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. The information printed on the packet remains the reference for depth, temperature, and timing associated with this seed lot. It is best to adapt care to your garden’s microclimate instead of following a fixed watering schedule in every situation. A suitable mulch can help stabilize moisture, reduce soil splash, and limit competition from weeds around established plants.

You can keep the labelled packet until harvest or flowering so the variety details remain easy to consult. Measured care based on the plant’s condition generally supports better balance than unnecessary routine treatments. For containers, drainage and soil volume directly influence moisture stability around the roots and the frequency of watering. In the garden, an accessible position makes observation, occasional watering, harvesting, and timely maintenance easier. It is recommended to remove only damaged material while retaining healthy foliage needed for continued growth. Results may vary with weather, sowing date, soil quality, and the number of hours of useful light each day.

Photo de Dahlia 'Black Beauty™'. La couleur caractéristique est : rouge foncé. Le visuel permet d'observer les contours, les teintes et la disposition des éléments présentés. Les détails de forme et les contrastes donnent un aperçu de l'apparence de cette plante ou de sa récolte. Cette photographie accompagne la variété nommée afin de l'identifier dans la sélection de semences.

Sowing guide

It all startswith a seed.

Sowing depth

Cover lightly with vermiculite

Spacing / density

Space approximately 30 × 30 cm according to Norseco/Thompson & Morgan

Germination temperature

20 to 23°C according to W.H. Perron; 18 to 20°C according to Norseco/Thompson & Morgan

Germination time

7 to 10 days

Sowing period

Indoors approximately 6 weeks before outdoor planting

Propagation

Seed

Growing method

For best results with Black Beauty™ dahlia, follow the confirmed sowing information and observe growth at each stage. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Black Beauty™ This unique variety carries single 10 cm black flowers that fade to mahogany red. Ideal for containers, on its own or in a mix and in the garden or for mixed containers, it provides punch to any arrangements. For containers, drainage and soil volume directly influence moisture stability around the roots and the frequency of watering. In the garden, an accessible position makes observation, occasional watering, harvesting, and timely maintenance easier. It is recommended to remove only damaged material while retaining healthy foliage needed for continued growth. Results may vary with weather, sowing date, soil quality, and the number of hours of useful light each day.

Soil and care

The right care,at the right time.

Soil pH

Light, dry to moderately moist, well-drained soil

Minimum temperature

Frost tender during annual production

Care level

Easy

Watering

For Black Beauty™ dahlia, check soil moisture before watering and adjust frequency to weather and observed growth. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds.

Soil type

This variety prefers soil or growing medium that follows the drainage and texture information published for Black Beauty™ dahlia. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds.

Fertilization

Fertilization for Black Beauty™ dahlia can remain moderate and be adjusted to soil fertility and observed vigour. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds.

Moisture

Consistent without saturation

Seasonal care

Seasonal care for Black Beauty™ dahlia relies on regular observation, measured intervention, and respect for its growth cycle. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Black Beauty™ This unique variety carries single 10 cm black flowers that fade to mahogany red. Ideal for containers, on its own or in a mix and in the garden or for mixed containers, it provides punch to any arrangements. For containers, drainage and soil volume directly influence moisture stability around the roots and the frequency of watering. In the garden, an accessible position makes observation, occasional watering, harvesting, and timely maintenance easier. It is recommended to remove only damaged material while retaining healthy foliage needed for continued growth. Results may vary with weather, sowing date, soil quality, and the number of hours of useful light each day. This approach helps gardeners enjoy the variety’s confirmed qualities without adding more maintenance than the plant requires.

Container growing

A garden,within reach.

Recommended pot size

Container at least 30 cm wide with drainage
Black Beauty™ dahlia can be considered for a container when volume, drainage, and light match the expected growth. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Black Beauty™ This unique variety carries single 10 cm black flowers that fade to mahogany red. Ideal for containers, on its own or in a mix and in the garden or for mixed containers, it provides punch to any arrangements. For containers, drainage and soil volume directly influence moisture stability around the roots and the frequency of watering. In the garden, an accessible position makes observation, occasional watering, harvesting, and timely maintenance easier. It is recommended to remove only damaged material while retaining healthy foliage needed for continued growth. Results may vary with weather, sowing date, soil quality, and the number of hours of useful light each day.
Photo de Dahlia 'Black Beauty™'. La couleur caractéristique est : rouge foncé. Le visuel permet d'observer les contours, les teintes et la disposition des éléments présentés. Les détails de forme et les contrastes donnent un aperçu de l'apparence de cette plante ou de sa récolte. Cette photographie accompagne la variété nommée afin de l'identifier dans la sélection de semences.

Bloom and dimensions

Its place,in your garden.

Mature height

35 to 45 cm (13.8 to 17.7 in.)

Width / spread

35 cm (13.8 in)

Flower color

Very deep mahogany red appearing nearly black, with a yellow centre

Foliage color

Green

Foliage type

Green foliage

Growth rate

Moderate

Growth habit

Compact, bushy, and well branched

Fragrance

No particular fragrance confirmed

Bloom period

Black Beauty produces single flowers approximately 10 cm across, in mahogany red so deep that they appear nearly black, surrounding a bright yellow centre. The compact branched plant suits containers, borders, and bouquets. W.H. Perron gives 9 to 12 weeks to maturity and a June-to-September bloom period; Norseco gives July until frost. Remove spent flowers to extend bloom. Before frost, tubers can be lifted, dried, and stored frost-free for the following year.

Days to maturity

9 to 12 weeks
Photo de Dahlia 'Black Beauty™'. La couleur caractéristique est : rouge foncé. Le visuel permet d'observer les contours, les teintes et la disposition des éléments présentés. Les détails de forme et les contrastes donnent un aperçu de l'apparence de cette plante ou de sa récolte. Cette photographie accompagne la variété nommée afin de l'identifier dans la sélection de semences.

Garden associations

In goodcompany.

Companion plants

Published companion information for Black Beauty™ dahlia includes Premier cosmos bipinnatus à fleurs entièrement doubles, Rose Bonbon produit des fleurs rose vif rappelant une rose et a reçu une mention Fleuroselect. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds.

Frequently asked questions

Your questions,answered.

When should Black Beauty™ dahlia be sown?
Sowing time for Black Beauty™ dahlia depends on the confirmed packet information, the last frost date, and your region. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Black Beauty™ This unique variety carries single 10 cm black flowers that fade to mahogany red.
Which light exposure suits Black Beauty™ dahlia?
Light exposure for Black Beauty™ dahlia should follow the published variety information and the light actually available in your garden. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs.
How should Black Beauty™ dahlia be watered?
Before watering Black Beauty™ dahlia, check the growing medium and foliage so frequency reflects current conditions. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Black Beauty™ This unique variety carries single 10 cm black flowers that fade to mahogany red.
Can Black Beauty™ dahlia be grown in a container?
Black Beauty™ dahlia can be grown in a container when the pot provides effective drainage and enough volume for expected growth. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs.
When can you enjoy the harvest or flowering of Black Beauty™ dahlia?
Black Beauty™ dahlia is enjoyed during the flowering or decorative development period indicated for this variety. Black Beauty™ dahlia is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity:, height:, spread: 35 cm, colour: red foncé. The packet contains approximately 20 bare seeds, and the formulation is non-organic seeds, treated seeds, open-pollinated variety, coated seeds. For best results, follow the sowing, light, and spacing information associated with this variety. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Black Beauty™ This unique variety carries single 10 cm black flowers that fade to mahogany red.

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