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Cosmos

Cosmos

Cosmos bipinnatus

Medium difficultyWinterFlowers
☀️
Sunlight
Full Sun
💧
Watering
Low
🪴
Min pot size
8" pot
🌱
Start from
Nursery raise and transplant

About Cosmos

Delicate annual flower producing daisy-like blooms on airy foliage. Attracts butterflies and beneficial insects. Self-seeds readily and tolerates poor soil conditions.

Climate requirements

Ideal temperature
20-30°C
Heat stress above
35°C
Cold stress below
10°C
Humidity
Moderate (50-70%)
Rain sensitivity
High (Prone to fungal issues)

Growth stages

Stage 1
Seedling
Day 0–25
Stage 2
Vegetative
Day 26–60
Stage 3
Flowering
Day 61–89
Stage 4
Harvest
Day 90–120

Common pests and diseases

Watch out for these on your Cosmos. Upload a photo for AI diagnosis →

Treatment solutions for each pest are available on Pro Plus AI — includes AI photo diagnosis, detailed treatment steps, and product recommendations.

Get a personalised schedule for Cosmos

Enter your city, pot count, and sowing date — the Crop Planner builds a day-by-day care calendar with watering reminders, fertiliser timing, and harvest windows.

Build my crop schedule — ₹199

New to terrace gardening? Read the complete India terrace farming guide →

Spot a problem?

Photo-based AI diagnosis identifies diseases, pests, and nutrient deficiencies on your Cosmos within seconds.

AI Plant Doctor →Pro Plus AI

Ask an agronomist

Get crop-specific advice from an expert — soil prep, disease treatment, yield improvement.

Book a consultation →