Asparagus densiflorus
Asparagus densiflorus (Asparagus Fern) Care Guide
Featured photoasparagus-densiflorus.jpgAsparagus densiflorus is the asparagus fern, a South African feathery-leaved plant that is not a true fern at all but a member of the asparagus family. It produces small white flowers and red berries on mature plants. The Sprengeri cultivar with arching trailing stems and the Meyersii cultivar with foxtail-like upright stems are the most common forms. Despite the fern-like look it tolerates much drier conditions than real ferns.
Care facts at a glance
- Light
- Bright indirect
- Water
- Water when the top 2 cm of mix has dried.
- Humidity
- 40–60 %
- Temperature
- 15–27 °C
- Soil
- Well-draining houseplant mix with perlite.
- Toxicity
- Mildly toxic. Berries can cause stomach upset if eaten in quantity. (humans) · Toxic to cats and dogs per ASPCA Asparagus fern listing. (pets)
- Origin
- Eastern South Africa.
- Mature size
- 30 to 60 cm tall, spreading.
Overview
Asparagus densiflorus is a flowering plant in the lily-related Asparagaceae family — the fine needle-like foliage gives it a fern-like appearance but it produces seeds rather than spores. The Meyersii and Sprengeri cultivars dominate trade.
Care Priorities
- Bright filtered light or a few hours of direct morning sun.
- More drought-tolerant than true ferns.
- Wear gloves when handling — small thorns hide between the needles.
- Trim back yellowing stems at the base; new ones emerge from the rhizome.
Common Problems
Yellowing needles are usually overwatering or, in winter, too cold. Loss of fine needles in dry air looks like the plant is shedding. Stems with hidden thorns scratch hands during repotting.
Sources & further reading (3)
- encyclopedia — accessed 2026-04-28
- botanical-garden — accessed 2026-04-28
- toxicity-database — accessed 2026-04-28
Frequently asked questions
Is it really a fern?
No — Asparagus densiflorus is a flowering plant in the Asparagaceae family, related to true asparagus. The fern look is from the fine cladodes (modified stems), not real fern fronds.
Sprengeri vs Meyersii?
Sprengeri has arching trailing stems and a softer cascading look. Meyersii has stiff upright foxtail-like stems. Care is identical.
Are the berries edible?
No — the red berries are mildly toxic and should be removed if children or pets are around.
