Plant Care Otanthus

Otanthus

Also known as

Otanthus, cotton weed plant and Otanthus maritimus

Taxonomy

Achillea maritima
Achillea
Asteraceae
Asterales

How to care for Otanthus

Water

How often to water your Otanthus

Water needs for Otanthus
0.5 cups
every 9

Otanthus 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.

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 Otanthus in your home

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

Otanthus love being close to bright, sunny windows 😎.

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

Otanthus does not tolerate low-light 🚫.

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

Nutrients

How to fertilize Otanthus

Nutrient, fertilizer, and repotting needs for Otanthus: 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 Otanthus after it doubles in size or once a year—whichever comes first.

FAQs
Water Needs
Sunlight Needs
Soil
Fertilizer

Care Summary for Otanthus

Otanthus


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.

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