PlantsVegetables & Roots

Asparagus

Asparagus (Asparagus officinalis)
Forest and Kim Starr · CC BY 3.0 us
Asparagus in flower
In flower · (c) Loïc Mathieu, some rights reserved (CC BY) · CC BY

Asparagus officinalis

Zone 6a garden plant. Hardy through a Chicago winter unless the note says to pot it.

Perennial spring spear for a permanent bed

ModerateVegetables & RootsEdible
Light
Full sun
Moisture
Medium
Mature size
4–5 ft
Spacing
18 in
Bloom or harvest
Spears Apr–May; fern all summer
How it spreads
Perennial crown
What to buy
One-year crowns.
When to plant
Plant crowns in April, in a bed you will not till.

In the design

A bed lasts 15 years. Don't put it where you might build a shed.

If you eat it

Young spears

Eat spears only. The fern is not food. Don't harvest the first year.

Only eat what you planted and can name. This is not a foraging or medical guide.

More in this group

Reference details
Conservatism value
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Wetland indicator
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