Plant Care Sea Plantain

Sea Plantain

Also known as

Seaside Plantain and Goose Tongue


Plantago maritima

How to care for Sea Plantain


How often to water your Sea Plantain

Water needs for Sea Plantain
0.5 cups
every 9

Sea Plantain needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot located in Portland, Oregon.

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 Sea Plantain

Water 0.5 cups every

Does your plant get direct sunlight?

Select the pot size


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.

Plant care guide for Sea Plantain in Portland, Oregon

Portland, Oregon

38% Low

Growing Sea Plantain in Portland right now

Light needs for plant Sea Plantain in Portland, Oregon

Plant growth potential is currently very low 📉

December 1st, 2021

Sunlight intensity as measured by “net radiation” in Portland is currently very low 📉.

The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in det…

Read more

Light needs for plant Sea Plantain in Portland, Oregon

Sunlight intensity will decrease by 36.3% ☀️

November 30th, 2021

Portland is trending towards lower sunlight intensity!

The amount of sunlight in Portland is expected to decrease by 36.3% over the next 2 weeks to an average of 5.4 megajoules of energy per m2 pe…

Read more

Light needs for plant Sea Plantain in Portland, Oregon

Daylight will decrease by 1.4 hours 📉

December 1st, 2021

This month, Portland is getting an average of 8.6 hours of clear sky sunlight per day.

Hours of daylight will decrease by 14% over the next two weeks. Your plants will get 8.5 total hours of dayli…

Read more

Finding light for Sea Plantain in your home

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

Sea Plantain love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to ensure it receives enough light to survive during this time of reduced sunlight intensity in Portland, Oregon ⛅.

Sea Plantain does not tolerate low-light 🚫.


How to fertilize Sea Plantain

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

When to repot Sea Plantain

Nutrient needs for plant Sea Plantain in Portland, Oregon

Is this a good time of year to repot? No ⏳

November 27th, 2021

The growing potential in Portland is very low 📉.

Repotting in late fall or winter when the day lengths are shorter can be very stressful for a plant and cause it to go into shock.

It's best to…

Read more

Water Needs
Sunlight Needs
Growth Pattern
Growing Outdoors

Care Summary for Sea Plantain

Sea Plantain

Sea Plantain

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

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

Trending in your area

Similar to Sea Plantain

Discover rare plants

This plant is popular in