Fernleaf Biscuitroot
Lomatium dissectum
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Pl. 8DAA — Lomatium dissectum
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IOverview
Overview
Fernleaf Biscuitroot (Lomatium dissectum) is a perennial forb or herb native to the western United States and British Columbia, thriving in habitats such as British Columbia, California, Colorado, Idaho, Oregon, and Washington. Known for its edible parts—leaves, root, and seed—it grows best in light conditions with full sun, preferring soils that are dry to moist and ranging from light (sandy) to heavy (clay). The plant can reach a height of 1.4 meters and thrives in soil pH between 6.5 and 7.5, making it adaptable within its native range. One distinctive feature is its light requirement; it requires full sun for optimal growth.
Quick answers
What is Fernleaf Biscuitroot?
Fernleaf Biscuitroot (Lomatium dissectum) is a perennial forb or herb native to the western United States and British Columbia, thriving in habitats such as British Columbia, California, Colorado, Idaho, Oregon, and Washington.
Growingconditions · propagation · uses
VCultivation
Cultivation
Fernleaf Biscuitroot thrives in full sun and prefers well-drained soils with a pH between 6.5 and 7.5. It can tolerate both dry and moist conditions but dislikes heavy clay soils. This perennial grows up to 1.4 meters tall and is hardy from zones 6-10, making it suitable for temperate regions. For propagation, seeds or division of established plants can be used. Harvest edible parts such as leaves, roots, and seeds during appropriate seasons.
Light
Full sun
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Hardiness
6-10
Life cycle
Perennial
Habit
Forb/herb
Mature size
1.4 m tall
Soil pH
6.5–7.5
For first-time growers
How to grow Fernleaf Biscuitroot for the first time
8steps
Start with Fernleaf Biscuitroot by ensuring you have the right conditions and care, making it a manageable project for beginners.
- 1
What you'll need
A small plot of well-draining soil or a large container, seeds or young plants.
- 2
Best time to plant
Plant in early spring or late fall when the weather is cooler and more stable.
- 3
Soil and container prep
Ensure your soil has a pH between 6.5–7.5, which can be tested with a kit. Amend as needed to achieve this range.
- 4
Sowing or transplanting
Direct sow seeds in the ground or start them indoors and transplant young plants after all danger of frost is past.
- 5
First two weeks
Keep the soil consistently moist but not waterlogged. Shield from direct sunlight during this period to prevent stress.
- 6
Ongoing care
Water sparingly, allowing the soil to dry out between watering sessions. Mulch around the plant to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune dead leaves in late winter before new growth begins to maintain a neat appearance and encourage healthy regrowth.
- 8
Common mistakes
Overwatering, planting in heavy clay soil, not providing enough sunlight, neglecting to mulch, and allowing the plant to dry out too much.
VIEdible & utility
Edible & utility
Edible parts:LeavesRootSeed
Edible uses: The fernleaf biscuitroot is edible with both its leaves and roots being consumed. The roots can be dug up and eaten raw or cooked, while the leaves are often used fresh in salads. Seeds may also be gathered and utilized, though details on their preparation are not provided here.
Other uses:DisinfectantFragrance
Contextrange · companions · related
VIIDistribution
6 native · 0 introduced
Distribution
6 native · 0 introducedDistribution across0 continents· 6 native
Broader regions
native:British Columbia, California, Colorado, Idaho, Oregon, Washington
IXSpecimen gallery
1 image
Specimen gallery
1 imageXI
Explore further
Companion planting
Growing zone
XII
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