Allium tricoccum
An eastern North American spring-emergent, shade-loving onion-family perennial with a strong garlic-onion fragrance and edible bulbs, which forms large colonies in moist deciduous forests, is slow to establish and to mature before harvest, begins flowering after 5–7 years, and is highly vulnerable to overharvesting with conservation emphasis on one-leaf-per-plant harvesting.
Common Names
Ramps, Wild Leek, Wild Leeks, Ramp, Ramson, Ramsons, Spring Onion, Wood Leek, Spring Onions, Narrowleaf Ramp, Narrowleaf Ramps
Summary
Ramps, or wild leeks, are spring ephemerals, bulb-forming perennials native to eastern North American deciduous forests, forming large patches in rich, moist hardwood forests and spreading by bulblets and seed. They feature a conical underground bulb, broad flat glossy green leaves with a garlicky onion-like aroma when crushed, and a leafless flower stalk bearing white blossoms; edible parts include the leaves and lower white stalks.
Propagation occurs by seed or division, with time to harvest ranging from about 2–7 years depending on method. Cultivation favors shady, moist woodland sites with rich organic matter, loamy, well-drained soil, and mulch with leaf litter while avoiding waterlogged conditions; sustainable leaf-only harvesting is recommended, limiting removal to roughly 5–10% of plants per plot and rotating harvest over 5–7 years to protect wild populations. Edible uses include leaves and bulbs as early spring greens and flavoring, with market interest spurring forest farming and cultivation to reduce wild pressure; pests such as Septoria leaf spot, allium leaf miner, and leek moth may occur.
Lifecycle
Perennial
Height
6-12 inches
Spread
1-2 feet
Hardiness Zones
Zones 3-7
Sunlight Requirements
Ideally partial shade.
Soil Type
Loamy, moist, well-drained soil rich in organic matter, pH 5.0–6.5
Soil Drainage
Well-drained soil
Soil pH
6.8-7.2
Bloom Color
White
Bloom Time
Summer
Foliage Color
Green
Fall Foliage Color
Green, Yellow
Leaf Lifecycle
Deciduous
Growth Rate
Slow-growing
Seasons of Interest
Spring
Propagation Methods
Seeds, Division
Attracts Wildlife
Attracts bees, butterflies, and other pollinators/insects
Taxonomy
- Taxonomic Rank
- Species
- Author
- Aiton
- Publication
- Hort. Kew. 1: 428 (1789)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asparagales
- Family
- Amaryllidaceae
- Genus
- Allium
Inferior Taxa
Allium tricoccum var. burdickii Allium tricoccum var. tricoccum
Synonyms
Ophioscorodon tricoccon Validallium tricoccum Aglitheis tricocum Allium pictum