
Cosmos bipinnatus



💧
3d
Water
🌿
30d
Feed
📏
60-120cm
Height
🌡️
H2
Hardy
Cosmos bipinnatus, commonly known as Cosmos, is a delightful annual flower cherished in UK gardens for its vibrant, daisy-like blooms and feathery foliage. It's an excellent choice for adding continuous colour to borders and cutting gardens throughout the summer and early autumn, thriving in the UK's temperate climate.
Outdoor garden plant. Annual. Typically flowers around Jul, Aug, Sep.
💧 Watering
Water regularly during dry spells, especially when plants are young or in containers. Established plants are fairly drought tolerant.
🌿 Feeding
Feed monthly with a balanced liquid fertiliser once flowering begins, particularly for container-grown plants.
☀️ Light
🔒🌱
Create a free Plantannia account to unlock the complete UK growing calendar (sow, plant, prune, harvest), pest & disease help, companion planting — plus personalised watering & feeding reminders for your Cosmos, tuned to your local weather.
Create my free account →📅 Or add care dates to my calendarNo card needed. Takes 30 seconds.
Plant care guide by Plantannia