Ramp

Allium tricoccum

Native to:
Canada, United States, Virgin Islands

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Amaryllidaceae
Genus:
Allium
Species:
Allium tricoccum
USDA Symbol:
ALTR3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
30 cm
Light Requirements:
Shade
Drought Tolerance:
Low
Bloom Months:
jun,jul
Bloom Colors:
white

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Fragrant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers deciduous forest understory conditions

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–90 days
Notes:
Seeds require cold stratification for 60-90 days; germination is slow and may occur over several months.

Pre-treatment: Mix the seeds with an equal amount of moist perlite or vermiculite. Seal container and proceed with up to two months or more of cold moist stratification in a cool dry place.

Establishment: Seed ripens at different rates within one seed head. Seed head can be gently shaken periodically to remove seed as it ripens. Seed is collected by hand from locally native plants within the eastern central Upper Peninsula. Flowers June-July. Seed is a bulb and seed and is harvested from mid August to September.

Source: npn.rngr.net

ORGHPS Germination Guide: Sow @ 20C 6 wks then 4C 6 wks then slowly raise to 10C 6 wks. Repeat if no germination.

Source: Ontario Rock Garden & Hardy Plant Society

Where to Buy

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