
Asparagus Fern
Asparagus aethiopicus 'Sprengeri'
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
48 inches
Light
Partial Sun, Shade
Zones
9
Water
Moderate
Humidity
Moderate to high
Lifespan
Long-lived perennial
Native To
South Africa
Toxicity
Berries are toxic if ingested; sap can cause skin irritation
The Story
Plant Bio
Despite its name, Asparagus Fern is not a true fern but a member of the lily family, native to South Africa. It features arching stems covered in fine, needle-like foliage, which are actually modified stems called cladodes. The 'Sprengeri' variety is prized for its long, cascading stems that create a soft, feathery texture, making it exceptionally well-suited for hanging baskets and containers. It produces small, fragrant white flowers followed by ornamental, but toxic, red berries.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a location with bright, indirect light or partial shade
- Use a general-purpose, well-draining potting mix
- Plant in a container or hanging basket with drainage holes
- Water thoroughly when the top inch of soil feels dry
- Fertilize regularly during the growing season
- Bring indoors before the first frost in colder climates
Pro Tip
If the foliage turns yellow, it's often a sign of too much direct sun or a lack of water.
Keep It Thriving
Care Guide
Do
- Provide bright, indirect light for best performance
- Keep the soil consistently moist but not soggy
- Prune out any yellowed stems to keep the plant looking fresh
- Repot when the plant becomes root-bound, identified by fleshy tubers
Don't
- Do not expose to harsh, direct afternoon sun, which can scorch the foliage
- Avoid letting the soil dry out completely, which causes needle drop
- Don't plant it in the ground in warm climates like Florida, where it is invasive
- Do not ingest the berries, as they are poisonous
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| 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
Asparagus Fern questions
What zones can Asparagus Fern grow in?
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 Asparagus Fern deer resistant?
Yes — Asparagus Fern is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Asparagus Fern bloom?
Asparagus Fern typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Asparagus Fern need full sun?
Asparagus Fern does best in part shade.
Is Asparagus Fern drought tolerant?
Yes — once established (usually after the first full season), Asparagus Fern handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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