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.
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Non-organic seeds, Treated seeds, open-pollinated variety, coated seeds
Asteraceae
Ornamental flowers seeds
Black Beauty™ dahlia (Dahlia variabilis)
Dahlia variabilis
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.
Quantity
Approximately 20 bare seeds per packet
Exposure
Full sun or light partial shade
Difficulty level
Easy
Discover the plant
Family
Asteraceae
Genus
Dahlia
Species
variabilis
Cultivar
Black Beauty™
Type
Non-organic seeds, Treated seeds, open-pollinated variety, coated seeds
Cycle
Perennial
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.
Planting guide
From planting to establishment.
Planting depth
Cover lightly with vermiculite
Spacing / density
Space approximately 30 × 30 cm according to Norseco/Thompson & Morgan
Establishment temperature
20 to 23°C according to W.H. Perron; 18 to 20°C according to Norseco/Thompson & Morgan
Establishment time
7 to 10 days
Best planting time
Plant outdoors after the last frost, once soil has warmed and plants are hardened
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 conditions.
Exposure
Full sun or light partial shade
Soil pH
Light, dry to moderately moist, well-drained soil
Minimum temperature
Frost tender during annual production
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.
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 controlled environment.
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.
Bloom and dimensions
The complete profile.
Flower color
Very deep mahogany red appearing nearly black, with a yellow centre
Foliage color
Green
Foliage type
Green foliage
Growth rate
Moderate
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.
Maximum height
35 à 45 cm (13,8 à 17,7 po)
Maximum width
35 cm (13,8 po)
Garden associations
What to plant with it.
Good companions
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.
Black Beauty™ dahlia can be integrated into your space by respecting its dimensions, habit, and confirmed garden or culinary use. 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.
Frequently asked questions
Everything toknow.
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.
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.
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.
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.
