The packet contains approximately 75 bare seeds of Cosmos sulphureus Cosmic Mix, product code 60-5615-010. W.H. Perron’s French page, English page, and 2026 catalogue agree on both the quantity and formulation. Norseco also confirms that Cosmic Mix is supplied as bare seed. No coating, priming, or other treatment is stated in the official sources consulted, and the product is not presented as organic, so semences_biologique is marked FALSE. This is a colour mixture rather than one F1 hybrid. Seed may be saved for propagation, although offspring will not necessarily reproduce the same colour proportions or degree of double flowering. Keep the packet closed in cool, dry conditions until sowing.
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Non-organic seeds, Treated seeds, coated seeds, mix
Asteraceae
Ornamental flowers seeds
Cosmic Mix cosmos (Cosmos sulphureus)
Cosmos sulphureus
Cosmic Mix cosmos has confirmed characteristics that help you plan its placement and cultivation. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix. 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. Cosmic Mix A wonderful border plant for annual beds, Cosmic is covered with a multitude of double and semi-double flowers.
Quantity
Approximately 75 bare seeds per packet
Exposure
Full sun or light partial shade
Difficulty level
Easy
Discover the plant
Family
Asteraceae
Genus
Cosmos
Species
sulphureus
Cultivar
Cosmic Mix
Type
Non-organic seeds, Treated seeds, coated seeds, mix
Cycle
Annual
Cosmic Mix cosmos (Cosmos sulphureus) Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. You can adjust care to your soil, weather, and observed growth without exceeding the plant’s actual needs. Cosmic Mix A wonderful border plant for annual beds, Cosmic is covered with a multitude of double and semi-double flowers. For best results, check the growing medium before watering and adjust frequency to the actual conditions around the plant.
The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix. For best results, follow the sowing, light, and spacing information associated with this variety. Gradual hardening helps reduce transplant stress when seedlings have been started indoors before moving into the garden. 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.
Growth is worth checking after major changes in temperature, light exposure, rainfall, or watering frequency. 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.
Planting guide
From planting to establishment.
Planting depth
Cover lightly without burying deeply
Spacing / density
Space according to a mature spread of 20 to 25 cm
Establishment temperature
18 to 21°C
Establishment time
5 to 7 days
Best planting time
Transplant 7 to 10 days after the last frost, once seedlings are hardened
Propagation
Seed
Growing method
For best results with Cosmic Mix cosmos, follow the confirmed sowing information and observe growth at each stage. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix. 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. Cosmic Mix A wonderful border plant for annual beds, Cosmic is covered with a multitude of double and semi-double flowers. 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. For best results, check the growing medium before watering and adjust frequency to the actual conditions around the plant.
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 Cosmic Mix cosmos, check soil moisture before watering and adjust frequency to weather and observed growth. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix.
Soil type
This variety prefers soil or growing medium that follows the drainage and texture information published for Cosmic Mix cosmos. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix.
Fertilization
Fertilization for Cosmic Mix cosmos can remain moderate and be adjusted to soil fertility and observed vigour. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix.
Seasonal care
Seasonal care for Cosmic Mix cosmos relies on regular observation, measured intervention, and respect for its growth cycle. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix. 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. Cosmic Mix A wonderful border plant for annual beds, Cosmic is covered with a multitude of double and semi-double flowers. 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. For best results, check the growing medium before watering and adjust frequency to the actual conditions around the plant. You can review foliage and new growth each week to notice water stress, slowed development, or damage at an early stage.
Container growing
A controlled environment.
Recommended pot size
Container at least 30 cm wide with drainage
Cosmic Mix cosmos can be considered for a container when volume, drainage, and light match the expected growth. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix. 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. Cosmic Mix A wonderful border plant for annual beds, Cosmic is covered with a multitude of double and semi-double flowers. 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. For best results, check the growing medium before watering and adjust frequency to the actual conditions around the plant.
Bloom and dimensions
The complete profile.
Flower color
Mix of yellow, orange, and red
Foliage color
Green
Foliage type
Green foliage
Growth rate
Moderate
Bloom period
Cosmic Mix produces a multitude of double and semi-double flowers in warm shades of yellow, orange, and red. Bloom generally extends from June through September and renews more freely when spent flowers are removed. Sunlight intensifies the red tones in particular, although light partial shade can also be suitable. Flower heads attract bees, butterflies, and other pollinators. Leave several heads to mature late in the season if you wish to collect seed, but remove them earlier when limiting self-sowing and maintaining continuous bloom are the main priorities.
Maximum height
30 cm (11,8 po)
Maximum width
20 à 25 cm (7,9 à 9,8 po)
Garden associations
What to plant with it.
Good companions
Published companion information for Cosmic Mix cosmos includes Ce cosmos compact se couvre de fleurs doubles et semi-doubles variées; les tons rouges deviennent plus intenses lorsque la lumière augmente. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix.
Cosmic Mix cosmos can be integrated into your space by respecting its dimensions, habit, and confirmed garden or culinary use. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix. For best results, follow the sowing, light, and spacing information associated with this variety.
Frequently asked questions
Everything toknow.
Start seed indoors approximately four weeks before outdoor planting, or sow directly in the garden after the last frost. For indoor sowing, use a fine, porous, pre-moistened medium. Place the seeds, cover them lightly, and maintain 18 to 21°C. W.H. Perron indicates germination in 5 to 7 days. Keep moisture consistent without saturating the tray, then provide bright light immediately after emergence. Because cosmos develops roots quickly, do not leave seedlings crowded for too long. Harden plants gradually and transplant approximately 7 to 10 days after the last frost. For direct sowing, choose warmed, well-drained soil and thin seedlings according to a mature spread of 20 to 25 cm.
Before watering Cosmic Mix cosmos, check the growing medium and foliage so frequency reflects current conditions. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix. 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. Cosmic Mix A wonderful border plant for annual beds, Cosmic is covered with a multitude of double and semi-double flowers.
The pet_friendly field is marked FALSE as a precaution because no official veterinary source specific to Cosmos sulphureus Cosmic Mix was found among the references consulted. This does not mean that a particular toxicity has been demonstrated: toxicite remains FALSE because no official human-toxicity warning was identified and food uses are documented for the species. It means only that compatibility with dogs, cats, and other animals is not confirmed strongly enough to promise a pet-friendly plant. Keep the packet and cultivation products out of reach and prevent repeated grazing. After substantial ingestion or the appearance of vomiting, diarrhea, lethargy, or irritation, contact a veterinarian and provide the name Cosmos sulphureus along with all products applied during cultivation.
Cosmic Mix cosmos is enjoyed during the flowering or decorative development period indicated for this variety. Cosmic Mix cosmos is an ornamental flowers variety offered as seed for gardeners who want clear, practical product information. Confirmed details include maturity: 7-8 weeks, height: 30 cm, spread: 20-25 cm, colour: Couleurs variées. The packet contains approximately 75 bare seeds, and the formulation is non-organic seeds, treated seeds, coated seeds, mix. 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. Cosmic Mix A wonderful border plant for annual beds, Cosmic is covered with a multitude of double and semi-double flowers.
