Plant Care Chocolate Cosmos
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Chocolate Cosmos

4.0 out of 5 (2 experiences)

Chocolate Cosmos has a Fast grower plant personality Fast grower
Chocolate Cosmos has a Survivor plant personality Survivor

Also known as

Black Cosmos and Black Dahlia

Taxonomy

Cosmos atrosanguineus
Cosmos
Asteraceae
Asterales

How to care for Chocolate Cosmos

Water

How often to water your Chocolate Cosmos

Water needs for Chocolate Cosmos
0.5 cups
every 9

Chocolate Cosmos needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.

Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Calculate water needs of Chocolate Cosmos

Water 0.5 cups every
9

Does your plant get direct sunlight?

Select the pot size

5"
Light

Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for Chocolate Cosmos in your home

Light needs and placement for plant Chocolate Cosmos: 1ft from a window
1ft or less from
a window

Chocolate Cosmos love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Chocolate Cosmos does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Chocolate Cosmos in your home 🏡.

Nutrients

How to fertilize Chocolate Cosmos

Nutrient, fertilizer, and repotting needs for Chocolate Cosmos: repot after 2X growth

Most potting soils come with ample nutrients which plants use to produce new growth.

By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.

To replenish this plant's nutrients, repot your Chocolate Cosmos after it doubles in size or once a year—whichever comes first.

FAQs
Difficulty Level

Chocolate Cosmos is generally easy to care for, though some plant parents report facing challenges with growing it. Check out the reviews down below to read more about their experiences!


Water Needs
Sunlight Needs
Soil
Fertilizer
Growing Outdoors

Care Summary for Chocolate Cosmos

Chocolate Cosmos

Chocolate Cosmos


Greg recommends:

Water

0.5 cups every 9 days

Placement

< 1ft from a window

Nutrients

Repot after 2x growth

Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.

What other plant parents say

Chocolate Cosmos has a Fast grower plant personality Fast grower 2
Chocolate Cosmos has a Survivor plant personality Survivor 1
Chocolate Cosmos has a Blooms easily plant personality Blooms easily 1
Mayamochii avatar
@Mayamochii
leaf-1 9 Plants
xp 270 XP
globe Oakland, California
07/20/2021

if you think it’s dead, it’s probably not. just trim back the dry foliage and it’ll come back!

Fast grower Fast grower
Survivor Survivor
Melissa avatar
@Melissa
leaf-1 2 Plants
xp 122 XP
globe Windsor, California
05/27/2021

Give it room to grow! It blooms every day

Fast grower Fast grower
Blooms easily Blooms easily

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