Asparagus

Asparagus officinalis

In a typical UK garden, plant out early March to early April, and harvest late March to early June.

When to sow, plant and harvest

Last frost around 20 April, first frost around 31 October.

Plant out
early March to early April
Harvest
late March to early June

Growing facts

Spacing
40 cm apart, rows 45 cm apart
Square foot
1 per square (30 cm squares)
Sowing depth
Grown from plants, sets or crowns
Ready in
395 to 760 days from planting
Grows to
1.5 m
Hardiness
Hardy to about -25 °C
Sun
Full sun
Crops for
Several years (perennial)

Growing tip

Don't cut spears for the first year or two, then stop by midsummer so the ferns can feed the crowns.

Neighbours

Grows well with

Keep apart from

Other are one crop rotation group. Try not to grow them where any of the family grew in the last two or three years. How crop rotation works

More other

Where these figures come from

Every crop in VegLog was checked against published growing advice. Dates are worked out from average frost dates, so they shift with your garden. For asparagus, we used:

Grow asparagus with VegLog

Add asparagus to a bed and VegLog reminds you when to sow, plant out and pick, timed to your own town's frost dates.