Garden Asparagus

Asparagus officinalis

Native to:
Afghanistan, Albania, Austria, Belarus, Bulgaria, Corse, Czechia-Slovakia, France, Germany, Greece, Hungary, Iran, Kazakhstan, Krym, Labrador, Lebanon-Syria, North Caucasus, Pakistan, Poland, Russia, Sicilia, Switzerland, Transcaucasus, Türkiye, Türkiye-in-Europe, Ukraine

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asparagaceae
Genus:
Asparagus
Species:
Asparagus officinalis
USDA Symbol:
ASOF

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun
Bloom Colors:
greenish-white

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★★☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Armyworm moth (Pseudaletia unipuncta), beet armyworm (Spodoptera exigua), Black cutworm (Agrotis ipsilon), Cabbage looper (Trichoplusia ni), clandestine dart (Spaelotis clandestina), common gray (Anavitrinella pampinaria), corn earworm (Helicoverpa zea), Eversmann's rustic (Actebia fennica), Fall armyworm (Spodoptera frugiperda), Hitched Arch (Melanchra adjuncta), lesser cornstalk borer (Elasmopalpus lignosellus), nutmeg (Discestra trifolii), Salt Marsh Moth (Estigmene acrea), Smeared Dagger Moth (Acronicta oblinita), speckled cutworm (Lacanobia subjuncta), stalk borer moth (Papaipema nebris), Striped Garden Caterpillar Moth (Trichordestra legitima), Sweetpotato Armyworm (Spodoptera dolichos), Trichordestra lilacina, underworld dart (Agrotis subterranea), Variegated cutworm (Peridroma saucia), Virginia Tiger Moth (Spilosoma virginica), Yellow-striped armyworm (Spodoptera ornithogalli), zebra caterpillar moth (Melanchra picta)

Garden & Ecology Notes

Wildlife Value:
birds
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
fertile, well-drained sandy loam
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
prefers soils with good organic matter

Propagation & Germination

Stratification:
Cold/moist stratification required — 14–28 days
Germination Time:
14–28 days
Notes:
Seeds benefit from cold stratification for 2-4 weeks before sowing.

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months. Requires soaking 24-48 hrs; discard floaters.

Source: Ontario Rock Garden & Hardy Plant Society

Where to Buy

Nationwide Seller