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Pea

Lathyrus oleraceus (Pisum sativum) · Fabaceae

Sweet homegrown peas and pea shoots

Pea

Photo: Renee Comet (photographer) AV Number: AV-9400-4164, Public domain, via Wikimedia Commons

Sun
Full sun
Soil
Moisture-retentive, well-drained
Soil pH
About pH 6.0-7.5
Water
Water at flowering and pod-fill
Hardiness
Hardy; young plants tolerate light frost
Height and spread
45cm-1.8m depending on cultivar

Guv's tipPeas want soil at least 10°C before you sow outdoors. Pigeons fancy them too, so get some netting over. Learnt that the hard way.

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sow or plant
Harvest

Timings are for the UK as a whole. Northern and exposed gardens often run a couple of weeks later.

When to plant

Sow outdoors Mar-Jun (soil at least 10°C). Autumn and late-winter sowings give early crops. Plant out indoor-raised plants from Mar

Harvest or flowering

Harvest Jun-Oct

Pruning

None; provide supports

Making more plants

Seed

Watch out for

Pest

Pea moth

Look for: Caterpillars inside pods eating peas

What to do: Early or late sowing to avoid flight period (mid-summer), fleece/mesh

Pest

Pigeons

Look for: Leaves pecked, stripped to midribs

What to do: Netting

Pest

Mice and voles

Look for: Sown seeds dug up and eaten

What to do: Raise plants under cover (in modules or guttering) and plant out; traps

Pest

Pea and bean weevil

Look for: U-shaped notches in leaf edges

What to do: Usually tolerable on established plants

Disease

Powdery mildew

Various (Erysiphales)

Look for: White powdery coating on leaves

What to do: Water in dry spells, mulch, improve air flow, resistant cultivars

Disease

Plant viruses

Various

Look for: Mottling, streaking, stunting

What to do: Destroy affected plants, control vectors

Always read and follow the label on any treatment, and check it is approved for use where you live.

Safety and spread

Pets and people: Not listed as toxic or non-toxic by the ASPCA, and no poison data is given by NC State University's plant toolbox

Weed risk: None known

Checked against two or more reputable gardening sources. How we check our facts

Growing somewhere else? See this plant for the USA.

Keep it by the back door

The Plant Doctor and the Guv's book

Printable pest and disease charts with real photographs, and all 50 UK plants in one book.

The Plant Doctor coverLooking After Your Plants cover