Plant Care Annual Sweet Pea

Annual Sweet Pea

Also known as

sweet pea


Lathyrus odoratus

How to care for Annual Sweet Pea


How often to water your Annual Sweet Pea

Water needs for Annual Sweet Pea
0.5 cups
every 9

Annual Sweet Pea needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot located in Seattle, Washington.

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 Annual Sweet 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.

Plant care guide for Annual Sweet Pea in Seattle, Washington

Seattle, Washington

34% Very Low

Finding light for Annual Sweet Pea in your home

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

Annual Sweet Pea 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 Seattle, Washington ⛅.

Annual Sweet Pea does not tolerate low-light 🚫.


How to fertilize Annual Sweet Pea

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

Difficulty Level

Annual Sweet Pea 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
Growing Outdoors

Care Summary for Annual Sweet Pea

Annual Sweet Pea

Annual Sweet Pea

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

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

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