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How to grow Asparagus Pea in the UK

Lotus tetragonolobus

Asparagus Pea growing in a UK garden

Asparagus Pea (Lotus tetragonolobus) is a vegetable that grows well in UK gardens. Unusual annual with winged pods, asparagus-like flavour. Pick small — bigger pods go stringy. This guide covers when and how to sow Asparagus Pea, the soil and position it likes, watering and feeding, companion planting, and when to harvest.

Type
Vegetables
Difficulty
Easy — good for beginners
Position
full sun (6+ hrs direct)
Sow
May
Harvest
July, August, September

When to sow & grow Asparagus Pea

Sowing and harvest window through the year (UK):

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

Soil, position & care

Soil
Fertile, free-draining soil enriched with garden compost
Soil pH
6.5–7.0 (neutral)
Position
Warm, sunny spot
Sowing depth
2 cm
Spacing
30 cm apart
Sowing
Sow May after frost; low bushy legume
Growing
Keep weed-free and evenly watered; mulch to hold moisture
Harvest & upkeep
Pick the winged pods very young (under 3 cm) or they turn stringy
Watch for
Slugs, birds

Companion planting for Asparagus Pea

Grows well with:

Rosemary

Keep apart from:

Chives Florence Fennel Fennel Garlic Leek Onion Shallot Spring Onion
Grow Asparagus Pea this year

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Asparagus Pea FAQs

When should I sow Asparagus Pea in the UK?

In the UK, sow Asparagus Pea in May. Sowing across these months gives the plant the right soil temperature and day length to establish well.

What grows well with Asparagus Pea?

Asparagus Pea grows well alongside Rosemary. Good companions can deter pests, attract pollinators or make better use of space.

What should you not plant near Asparagus Pea?

Keep Asparagus Pea away from Chives, Florence Fennel, Fennel, Garlic, Leek, which can compete with it or share pests and diseases.

How much sun does Asparagus Pea need?

Asparagus Pea prefers full sun (6+ hrs direct).

When is Asparagus Pea ready to harvest?

Asparagus Pea is typically ready to harvest in July, August, September in the UK.

Is Asparagus Pea easy to grow?

Easy — good for beginners. Unusual annual with winged pods, asparagus-like flavour. Pick small — bigger pods go stringy.

More vegetables to grow

Radish Lettuce Cherry Tomato Beef Tomato Cucumber Courgette Runner Bean Dwarf French Bean