Plant Care Flat Pea

Flat Pea

Also known as

flat pea and narrow-leaved everlasting-pea


Lathyrus sylvestris

How to care for Flat Pea


How often to water your Flat Pea

Water needs for Flat Pea
0.5 cups
every 9

Flat Pea 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 Flat Pea

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.

Select a city to check sunlight intensity

Finding light for Flat Pea in your home

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

Flat Pea love being close to bright, sunny windows 😎.

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

Flat Pea does not tolerate low-light 🚫.

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


How to fertilize Flat Pea

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

Water Needs
Sunlight Needs

Care Summary for Flat Pea

Flat Pea

Flat Pea

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


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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