fruit vegetable

Jersey Supreme Asparagus

Asparagus officinalis 'Jersey Supreme'

The Story

Plant Bio

Jersey Supreme is a high-yielding, disease-resistant asparagus variety.

Produces tender and flavorful spears earlier in the season than many traditional varieties.

Uses & Benefits:

Ornamental UsesProvides lush green foliage and edible spears, enhancing garden aesthetics and functionality.
Practical UsesFresh asparagus is a nutritious, low-calorie vegetable rich in vitamins and antioxidants.
Ecological BenefitsSupports pollinators like bees and butterflies during flowering.
SpeciesAsparagus officinalisAsparagus

Essentials

At a Glance

Plant Type

Fruit Vegetable

Height

60 inches

Width

24 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

15-20 years

Native To

Europe, North Africa, Western Asia

Toxicity

Berries are toxic if ingested

Bloom period

Late spring – Early summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 2 months of the year

Planting

How to Grow

  1. Tuck seeds into moist soil in early spring for best germination.
  2. Water regularly to keep soil evenly moist during the growing season.
  3. Provide full sun for optimal growth and yield.
  4. Fertilize with a balanced fertilizer every 4-6 weeks.
  5. Support the plant with trellises or stakes as it matures.
  6. Harvest spears when they reach 6-8 inches tall, typically in late spring.

Pro Tip

Mulch around the plants to retain moisture and suppress weeds.

Keep It Thriving

Care Guide

Do

  • Water consistently to keep soil moist 🌱
  • Fertilize monthly during the growing season
  • Support the plant with stakes or trellises

Don't

  • Allow the soil to dry out completely ❌
  • Overcrowd plants, which can cause disease
  • Neglect support structures as spears grow

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Harvest
Plant
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Edible perennial borderVegetable garden backdropGreen privacy screen

Companion Plants

Tomatoes Basil Marigolds Chives Parsley

Multiply

Propagation Methods

Good to Know

Common Questions

Jersey Supreme Asparagus questions

What zones can Jersey Supreme Asparagus grow in?

Jersey Supreme Asparagus is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Jersey Supreme Asparagus deer resistant?

Yes — Jersey Supreme Asparagus is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Jersey Supreme Asparagus bloom?

Jersey Supreme Asparagus typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Jersey Supreme Asparagus need full sun?

Jersey Supreme Asparagus does best in full sun (6+ hours).

Is Jersey Supreme Asparagus drought tolerant?

Yes — once established (usually after the first full season), Jersey Supreme Asparagus handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Jersey Supreme Asparagus with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.