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Cosmos Mixed Flower Seeds - GMO Free | Excellent Germination | Easy to Grow | Vibrant Blooms
Inclusive of all taxes · Cash on delivery available
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Care guide
Light
Low to bright indirect
Water
Once every 2 weeks
Humidity
Any · no misting
Pet safe?
Mildly toxic if chewed
Air purifying
Filters formaldehyde
Mature size
3-4 ft indoors
Indestructible. Air-purifying. Quietly architectural.
Cosmos mixed flower seeds are a gardener's delight, offering a stunning array of colours that brighten any outdoor space. These annual flowers are perfect for Indian gardens, thriving in our warm climate and blooming profusely from summer through the monsoon. Gardeners across India love cosmos for their low-maintenance nature and ability to attract butterflies and bees, adding life and movement to the garden. Whether you're a beginner or an experienced gardener, cosmos seeds are an excellent choice for creating vibrant borders, filling empty patches, or growing in pots and containers. The tall, feathery foliage and daisy-like flowers come in shades of pink, magenta, white, and crimson, making them versatile for any garden design. At gardengro, we source only the freshest seeds to ensure excellent germination rates, so you can enjoy a spectacular display of blooms in just 8-10 weeks after sowing. Our seeds are GMO-free and carefully packed to maintain viability, giving you the best start for your garden journey.
Cosmos plants grow to about 2-3 feet tall, making them ideal for the middle or back of flower beds. Their long, slender stems are sturdy enough to withstand light breezes, and the flowers are excellent for cutting, bringing the beauty of your garden indoors. These plants are not just about looks—they play a vital role in supporting local ecosystems by attracting pollinators like butterflies and bees, which are essential for a healthy garden. Cosmos flowers are also known for their ability to bloom continuously if deadheaded regularly, providing months of colour with minimal effort. They're drought-tolerant once established, making them a practical choice for water-wise gardening. Whether you're planting in a sunny balcony, a terrace garden, or a larger landscape, cosmos seeds are a reliable choice for vibrant, long-lasting blooms that require little fuss.
Read full guideWhat customers are saying
Based on 20 reviews
Top mentions
Arrived overnight, looking exactly like the photos
Ordered Tuesday at 8 PM, delivered Wednesday by 9:30 AM. Plant was healthy, tall (about 16 inches), came in the charcoal pot exactly as shown. The packaging was thoughtful — wood shavings, tied stems, no soil spill. Two weeks in and it's already pushed out a new leaf.
Survived me. That's a big deal.
I have killed every plant I have ever owned. Got this for the bedroom. Watered it once in 6 weeks. Still alive, still growing. The team also responded on WhatsApp within an hour when I asked if it was getting too much sun. Not paid to say this.
Beautiful plant, slightly smaller than expected
Plant itself is gorgeous and very healthy. Only minor gripe — I expected the medium size to be taller, but it's closer to 14 inches than 18. Still very happy with it. The Khurja ceramic pot is honestly the best part.
Buy Cosmos Mixed Flower Seeds Online — Easy-to-Grow Vibrant Blooms | gardengro
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About Cosmos Mixed Flower Seeds
Cosmos bipinnatus, commonly known as cosmos, is an annual flowering plant native to Mexico and Central America. These charming plants belong to the Asteraceae family and are celebrated for their delicate, daisy-like flowers and feathery, fern-like foliage. The mixed variety typically includes shades of pink, magenta, white, and crimson, creating a stunning visual impact in gardens. Cosmos plants grow 2-3 feet tall with slender stems that bear abundant blooms, making them perfect for borders, beds, and cut flower arrangements. They're particularly popular in Indian gardens for their ability to thrive in warm climates and bloom continuously from summer through the monsoon season. The flowers are not only beautiful but also attract pollinators like butterflies and bees, contributing to a healthy garden ecosystem.
How to Sow Cosmos Seeds
Sowing cosmos seeds is straightforward, making them ideal for beginners. The best time to sow in India is during the spring or early monsoon season when temperatures are warm. Choose a sunny location that receives at least 6-8 hours of direct sunlight daily. Prepare the soil by mixing garden soil (50%), cocopeat (30%), and vermicompost (20%) for optimal drainage and nutrition. Sow the seeds directly into the soil at a depth of 1/4 inch, spacing them about 6-8 inches apart. Lightly water the area using a watering can with a fine rose to avoid displacing the seeds. Keep the soil consistently moist but not waterlogged until germination occurs, which typically takes 7-14 days. Once seedlings have developed 2-3 sets of true leaves, you can thin them to maintain proper spacing.
Watering & Care for Cosmos Plants
Cosmos plants are remarkably drought-tolerant once established, making them low-maintenance for Indian gardens. Water young seedlings regularly to help them establish strong root systems, but mature plants only need watering during prolonged dry spells. Water at the base of the plants in the early morning to prevent fungal diseases. Deadhead spent flowers regularly to encourage continuous blooming and prevent self-seeding if you want to control their spread. Cosmos plants don't require heavy feeding; a light application of compost or organic fertilizer once during the growing season is sufficient. These plants are generally pest-resistant, but occasional aphids or caterpillars might appear, which can be controlled with neem oil or manual removal. Their tall, slender stems may benefit from staking in windy locations to prevent bending.
Why Buy from gardengro
When you choose gardengro for your cosmos seeds, you're selecting quality and reliability. We offer GMO-free seeds with excellent germination rates, carefully packed to maintain freshness and viability. Our seeds are sourced from trusted suppliers and handled with care to ensure they reach you in optimal condition. gardengro delivers across 200+ pincodes in India, with fresh-pack delivery that minimizes transit time. We stand behind our products with a 14-day guarantee, so you can shop with confidence. Whether you're a home gardener or landscaping professional, our cosmos seeds will help you create vibrant, beautiful gardens that bloom season after season. Our commitment to quality and customer satisfaction makes us a trusted partner for gardeners across India.
Care steps
- Choose location. Select a spot that receives 6-8 hours of direct sunlight daily for optimal growth and blooming.
- Prepare soil. Mix garden soil (50%), cocopeat (30%), and vermicompost (20%) for well-draining, nutrient-rich soil.
- Sow seeds. Plant seeds 1/4 inch deep, spacing them 6-8 inches apart. Cover lightly and water gently.
- Water regularly. Keep soil consistently moist until germination. Mature plants need watering only during dry spells.
- Deadhead flowers. Remove spent blooms regularly to encourage continuous flowering and prevent self-seeding.
- Fertilize lightly. Apply compost or organic fertilizer once during the growing season for healthy growth and abundant blooms.
Frequently asked questions
How long does it take for cosmos seeds to germinate?+
Cosmos seeds typically germinate within 7-14 days when sown in warm soil with consistent moisture. Optimal germination occurs at temperatures of 20-25°C.
Do cosmos seeds need full sunlight to grow?+
Yes, cosmos plants require at least 6-8 hours of direct sunlight daily for optimal growth and abundant blooming. They thrive in full sun conditions.
How often should I water cosmos plants?+
Water young seedlings regularly to establish roots, but mature cosmos plants are drought-tolerant and only need watering during prolonged dry spells. Water at the base in the early morning.
Are cosmos flowers good for attracting pollinators?+
Absolutely, cosmos flowers are excellent for attracting butterflies, bees, and other pollinators, making them a valuable addition to gardens that support biodiversity and ecosystem health.
What is the delivery policy for gardengro seeds?+
gardengro delivers fresh-pack seeds across 200+ pincodes in India. We offer a 14-day guarantee on all products, ensuring quality and customer satisfaction.
How tall do cosmos plants grow?+
Cosmos plants typically grow to a height of 2-3 feet, with slender stems that bear abundant flowers. Their height makes them ideal for the middle or back of flower beds.
Do cosmos flowers need deadheading?+
Yes, deadheading spent cosmos flowers encourages continuous blooming and prevents the plant from self-seeding if you want to control its spread in your garden.





