Large Leather Root
Psoralea macrostachyafam. Fabaceae
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Pl. F5B8 — Psoralea macrostachya
Psoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachyaPsoralea macrostachya
IOverview
Overview
Large Leather Root, scientifically known as Psoralea macrostachya and belonging to the Fabaceae family, is a perennial herb native to California and the northwest region of Mexico. This plant thrives in full sun with moist soil that can be light (sandy), medium, or heavy (clay). Standing at about 1 meter tall, it is known for its edible root, which makes it a valuable addition to local cuisine. One distinctive feature of this plant is its ability to grow in various soil types, making it adaptable and resilient in different environments.
Quick answers
What is Large Leather Root?
Large Leather Root, scientifically known as Psoralea macrostachya and belonging to the Fabaceae family, is a perennial herb native to California and the northwest region of Mexico. This plant thrives in full sun with moist soil that can be light (sandy), medium, or heavy (clay).
Growingconditions · propagation · uses
VCultivation
Cultivation
Large Leather Root thrives in full sun and prefers moist soil that can be light (sandy), medium, or heavy (clay). This perennial grows to about 1 meter tall and is native to California and the northwest of Mexico. It requires well-drained conditions but will tolerate a range of soil types. Propagate through root division or seed. Given its native habitat in temperate regions, it should be hardy outdoors in similar climates. Harvest the edible roots for culinary use.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Perennial
Habit
Forb/herb
Mature size
1.0 m tall
For first-time growers
How to grow Large Leather Root for the first time
8steps
Start with Large Leather Root by ensuring you have the right conditions and care, making it a manageable project for beginners.
- 1
What you'll need
A small shovel or trowel, seeds or young plants, a container if planting in pots.
- 2
Best time to plant
Plant Large Leather Root during spring when the weather is warming up.
- 3
Soil and container prep
Use well-draining soil with a mix of light (sandy), medium, or heavy clay. Ensure containers have drainage holes.
- 4
Sowing or transplanting
Direct sow seeds in the ground or start them indoors 4-6 weeks before planting outside. Transplant young plants carefully.
- 5
First two weeks
Water regularly to keep soil moist but not waterlogged, especially during establishment.
- 6
Ongoing care
Provide full sun and regular watering as needed. Prune lightly if necessary to maintain shape or size.
- 7
Harvest or pruning
Prune dead or damaged parts of the plant to encourage healthy growth. Roots can be harvested after several years for use.
- 8
Common mistakes
Overwatering, planting in poorly drained soil, not providing enough sunlight.
VIEdible & utility
Edible & utility
Edible parts:Root
Edible uses: The Large Leather Root's root is edible and can be prepared in various ways. Typically, it is either dried or cooked before consumption. SKIP
Other uses:DyeFiberNitrogen fixer
Contextrange · companions · related
VIIDistribution
2 native · 0 introduced
Distribution
2 native · 0 introducedDistribution across0 continents· 2 native
Broader regions
native:California, Mexico Northwest
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Fabaceae), common use cases, and growing requirements.
same family · Fabaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
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Companion planting
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