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Container growing guide

Sweet Pea

Sweet Pea

Sweet Pea grows well in containers with the right season and container size.

HerbeasyseasonalCool season
Reference guide
80terrace fit
Open in Grow

Planting calendar

Month-by-month sowing suitability (northern-hemisphere reference — the app shifts calendars for your latitude). Best months to sow: Oct–Dec.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Not recommendedPossibleGoodBest
Sweet Pea monthly sowing suitability
MonthSuitability
JanuaryNot recommended
FebruaryNot recommended
MarchNot recommended
AprilNot recommended
MayNot recommended
JunePossible
JulyPossible
AugustPossible
SeptemberGood
OctoberBest
NovemberBest
DecemberBest
Growing requirements
Sun
6–7 hours direct light
Water
Medium
Shade tolerance
Medium
Container
10L (12 inch pot)
Soil depth
20 cm
Support
None
First harvest
55 days from sowing
Lifecycle
120 days
Timeline

Germination: about 8 days.

Flowering begins: around day 35.

First harvest: around day 55.

Harvest window: roughly 45 days.

Terrace notes for Sweet Pea

Suitable for containers with regular watering and good drainage.

Care tips

  • Water when the top inch of soil dries.
  • Harvest regularly to encourage new growth.
Common pests
  • Aphids
  • Whitefly
Common diseases
  • Leaf spot
  • Powdery mildew

Traits

  • Beginner safe
  • Low effort

Questions about growing Sweet Pea

Can I grow Sweet Pea in a balcony or terrace?

Yes, Sweet Pea can be grown in a balcony or terrace if you can provide 6-7 hours of direct light and a container around 10L.

Which month is best to sow Sweet Pea?

The best sowing months for Sweet Pea are Oct–Dec. Check the monthly calendar on this page before sowing outside that window.

What size pot or grow bag does Sweet Pea need?

Sweet Pea works best in a container around 10L with at least 20 cm of soil depth and reliable drainage.

How many days does Sweet Pea take to harvest?

Sweet Pea usually reaches first harvest in about 55 days from sowing, with a harvest window of roughly 45 days.

What are common pests and diseases for Sweet Pea?

Watch for Aphids, Whitefly and Leaf spot, Powdery mildew. Start checks early and improve airflow if leaves stay wet.

Plan Sweet Pea on your terrace

Track Sweet Pea in Grow for location-aware sowing windows, care tasks and inventory tracking.

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