Jersey Knight Asparagus
Asparagus officinalis 'Jersey Knight'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
48 inches
Width
30 inches
Light
Full Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
15+ years
Native To
Europe and western Asia
Toxicity
Uncooked spears can cause mild indigestion; berries are toxic.
The Story
Plant Bio
Jersey Knight is a hybrid Asparagus variety known for its high yields and disease resistance. This all-male hybrid cultivar is highly productive because it spends no energy producing seeds. It is noted for its high yields of thick, tender, flavorful spears and good resistance to rust, fusarium, and crown rot.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring.
- Mist cuttings regularly to maintain humidity for 6 weeks.
- Transplant young plants after the last frost, typically in late spring.
- Fertilize monthly during active growth with a balanced fertilizer.
- Mulch around plants to retain moisture and suppress weeds.
- Prune to remove dead or weak stems in late winter.
Pro Tip
Use a trellis or support structure to encourage vertical growth and better air circulation.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist but not waterlogged 🌱
- Apply organic compost annually for healthy growth
- Mulch to conserve moisture and regulate soil temperature
Don't
- Avoid overwatering to prevent root rot ❌
- Do not fertilize in late fall to prevent new tender growth
- Refrain from disturbing roots during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Plant | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Jersey Knight Asparagus questions
What zones can Jersey Knight Asparagus grow in?
Jersey Knight Asparagus is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Jersey Knight Asparagus deer resistant?
Not reliably. Deer may browse Jersey Knight Asparagus, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Jersey Knight Asparagus bloom?
Jersey Knight 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 Knight Asparagus need full sun?
Jersey Knight Asparagus does best in full sun (6+ hours).
Is Jersey Knight Asparagus drought tolerant?
Yes — once established (usually after the first full season), Jersey Knight Asparagus handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Asparagus to compare
Jersey Supreme Asparagus
Asparagus officinalis 'Jersey Supreme'
Mary Washington Asparagus
Asparagus officinalis 'Mary Washington'
Asparagus officinalis Pseudoscaber
Asparagus officinalis 'pseudoscaber'
Chinese Asparagus 'Chuwang'
Asparagus cochinchinensis 'Chuwang'
Climbing Asparagus Fern
Asparagus verticillatus
Foxtail Fern
Asparagus aethiopicus 'Myersii'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Jersey Knight 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.
