botanical name
easy

How to grow and care for Cosmos bipinnatus 'Cosimo Purple Red'

plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Cosmos bipinnatus 'Cosimo Purple Red', Annual cosmos 'Cosimo Purple Red'

Cosmos bipinnatus 'Cosimo Purple Red' 101 - Plant Care Instructions

Bright direct

16C° ~24C°

Every 7 days

Water

How to water Cosmos bipinnatus 'Cosimo Purple Red'

How often should I water?

check Cosmos bipinnatus 'Cosimo Purple Red' Every 7 days if it needs water. when it’s very cold(below 5℃), water less frequently

When do I need to water?

the top 2-3 inches of soil is dry

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Light & Location

How much light does a Cosmos bipinnatus 'Cosimo Purple Red' need?

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Bright direct

Grow light

Light preference

Cosmos bipinnatus 'Cosimo Purple Red' likes Bright direct light, Grow light day. The brighter the space, the better this plant grows.

Check if there’s an optimal place in your house!

This plant prefers
2K ~ 20K lux to thrive!

0

20K~

2K

20K

Start Light Meter

Temperature

Natural habitat

-15

3~40℃

45

Houseplant temperate preference

-15

16~24℃

45

Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Cosmos bipinnatus 'Cosimo Purple Red' at home, make sure the temperature is 16~24℃.

Humidity

Houseplant temperate preference

0

40~70%

100

Cosmos bipinnatus 'Cosimo Purple Red' prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.

Fertilize

When should I fertilize?

Only when your plant is healthy!

How frequently should I fertilize?

1-2 times in growing season. A pinch for a small pot.

Characteristic

Characteristic NameCharacteristic Value
LifespanAnnual
Hardiness Zone2 - 11

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