Sprenger's Asparagus Fern
Asparagus densiflorus 'Hardy Sprengeri'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Groundcover
Height
24 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
9
Water
Low to moderate
Humidity
Prefers dry to moderate humidity
Lifespan
Perennial
Native To
South Africa
Toxicity
Berries are toxic if ingested
The Story
Plant Bio
Asparagus densiflorus, often sold as 'Sprengeri', is a dense, evergreen, tufted perennial with fine, feathery foliage (cladodes) that forms a lush mound. It produces small, white, fragrant flowers followed by bright red berries. This plant is highly valued for its drought tolerance and arching habit, making it excellent for hanging baskets and containers. Its berries are attractive to birds but toxic if ingested.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds or small plants into well-drained soil in spring.
- Water regularly until established, then reduce watering.
- Mist cuttings in a humid environment for propagation.
- Apply a balanced fertilizer in early spring to promote growth.
- Mulch around plants to retain moisture and suppress weeds.
- Prune dead or damaged stems in late winter.
Pro Tip
Ensure well-drained soil and avoid overwatering for best results.
Keep It Thriving
Care Guide
Do
- Water during dry spells 🌱
- Prune to maintain shape in winter ❄️
- Apply mulch annually to conserve moisture
Don't
- Overwater to prevent root rot ❌
- Avoid heavy clay soils without amendment ❌
- Don’t expose to frost without protection ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Prune |
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
Sprenger's Asparagus Fern questions
What zones can Sprenger's Asparagus Fern grow in?
Sprenger's Asparagus Fern is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Sprenger's Asparagus Fern deer resistant?
Yes — Sprenger's Asparagus Fern is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Sprenger's Asparagus Fern bloom?
Sprenger's Asparagus Fern typically blooms in late spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Sprenger's Asparagus Fern need full sun?
Sprenger's Asparagus Fern does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Sprenger's Asparagus Fern drought tolerant?
Yes — once established (usually after the first full season), Sprenger's Asparagus Fern handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Asparagus to compare
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Mary Washington Asparagus
Asparagus officinalis 'Mary Washington'
Asparagus officinalis Pseudoscaber
Asparagus officinalis 'pseudoscaber'
Chinese Asparagus 'Chuwang'
Asparagus cochinchinensis 'Chuwang'
Jersey Knight Asparagus
Asparagus officinalis 'Jersey Knight'
Climbing Asparagus Fern
Asparagus verticillatus
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Grow Sprenger's Asparagus Fern 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.
