Biscuitroot
Lomatium ambiguum
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Pl. 9236 — Lomatium ambiguum
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IOverview
Overview
Biscuitroot, scientifically known as Lomatium ambiguum, is a perennial herb native to the western United States and British Columbia. This plant can be found in habitats ranging from dry to moist areas, thriving in light (sandy), medium, or heavy (clay) soil types. Standing at about 0.8 meters tall, it prefers full sun and is commonly encountered in regions such as Idaho, Montana, Oregon, Utah, Washington, and Wyoming. Known for its edible roots and seeds, biscuitroot has a distinctive appearance with light green foliage that supports its role in local ecosystems and culinary traditions.
Quick answers
What is Biscuitroot?
Biscuitroot, scientifically known as Lomatium ambiguum, is a perennial herb native to the western United States and British Columbia. This plant can be found in habitats ranging from dry to moist areas, thriving in light (sandy), medium, or heavy (clay) soil types.
Growingconditions · propagation · uses
VCultivation
Cultivation
Biscuitroot thrives in full sun and prefers well-drained soil that can be light (sandy), medium, or heavy (clay). It is drought-tolerant but will also grow in moist conditions. The plant is hardy in temperate regions and reaches a height of 0.8 meters. For propagation, seeds are the preferred method. Harvest edible roots when mature for use as a tasty treat.
Light
Full sun
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
Habit
Forb/herb
Mature size
0.8 m tall
For first-time growers
How to grow Biscuitroot for the first time
7steps
Start with a simple planting of Biscuitroot to get familiar with its care.
- 1
What you'll need
Seeds or seedlings, a small trowel, and a watering can.
- 2
Best time to plant
Plant in early spring or late fall when the soil is moist but not waterlogged.
- 3
Soil and container prep
Choose a location with full sun. Prepare loose, well-draining soil by mixing in some compost if needed.
- 4
Sowing or transplanting
Direct sow seeds 0.5 inches deep or plant seedlings at the same depth. Space them about 30 cm apart.
- 5
First two weeks
Water lightly but regularly to keep soil moist until germination, then reduce watering once established.
- 6
Ongoing care
Water sparingly as Biscuitroot prefers dry conditions. Mulch around the base for moisture retention.
- 7
Harvest or pruning
Prune dead leaves to maintain plant health and appearance, but avoid harvesting roots unless necessary.
VIEdible & utility
Edible & utility
Edible parts:RootSeed
Edible uses: The biscuitroot's root and seeds are edible. The roots can be dug up in the fall and eaten raw or cooked. Seeds can also be harvested and used as a food source, though specific preparation methods are not detailed in the provided data.
Contextrange · companions · related
VIIDistribution
7 native · 0 introduced
Distribution
7 native · 0 introducedDistribution across0 continents· 7 native
Broader regions
native:Idaho, Montana, Oregon, Utah, Washington, Wyoming, British Columbia
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
Explore further
Companion planting
XII
About this entry
- Last updated
- Citation
- How to cite this entry · Submit a correction
Back to the cataloguePlant id · 9236961e-7ff9-439f-9a4c-a2ca27997f13
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