Asparagus setaceus (Asparagus Fern, Climbing Asparagus, Grass Fern, Lace Fern)
Asparagus setaceus (Asparagus Fern, Climbing Asparagus, Grass Fern, Lace Fern) is a graceful, evergreen ornamental grown for its fine, feathery foliage. Growth habit: Climbing or scrambling perennial with wiry, arching stems Foliage: What look like leaves are actually soft, needle-like cladodes arranged in flat, lace-like sprays; true leaves are tiny scales Color: Bright to deep green, giving a light, airy texture Flowers: Small, white to greenish-white, mildly fragrant, usually inconspicuous Fruit: Small round berries that turn purple-black when ripe (ornamental, not edible)
Size Height/length: Can climb or trail 10–20+ ft with support Spread: 3–6 ft or more Often kept much smaller indoors through pruning Native Range Southern Africa
Growing Conditions (Overview) Light: Bright, indirect light; tolerates partial shade Water: Moderate; prefers evenly moist but well-drained soil Temperature: Warm conditions; frost-sensitive Hardiness: USDA zones 9–11 (grown as a houseplant elsewhere)
Landscape & Design Use Climbing vine on trellises or walls Trailing plant in hanging baskets Fine-textured contrast plant in containers Popular in floral arrangements for its delicate, airy sprays
Key Characteristics Much finer and more delicate than Asparagus densiflorus ‘Sprengeri’ Strong visual softness; adds movement and elegance Fast grower under good conditions Can become invasive outdoors in warm climates
Botanical Name : Asparagus setaceus
Common Name : Asparagus Fern, Climbing Asparagus, Grass Fern, Lace Fern
Height : 1-3 ft
Spread : 2-4 ft, 10-20 ft if left climbing outdoor
Germination Info : Seed does not require a pre-treatment, recommend scarification/soaking (e.g., soak seeds in water or use methods to help pulp break dormancy) to improve or speed germination
Hardiness zone : 9-11
Average seed per ounce : Approx. 750