Common Pepperweed
Lepidium densiflorumfam. Brassicaceae
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Pl. 4481 — Lepidium densiflorum
Lepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorumLepidium densiflorum
IOverview
Overview
Common Pepperweed (Lepidium densiflorum) is an annual or biennial forb/herb native to a wide range of North American regions including Alabama, Alaska, Alberta, Arizona, Arkansas, and British Columbia. Known for its edible leaves, seeds, and seedpods, it thrives in various soil types—light (sandy), medium, and heavy (clay)—and prefers dry to moist conditions with a pH between 7 and 7.5. This plant is adaptable and can be found across diverse habitats from the northeastern United States to parts of Mexico and Canada. One distinctive feature is its light energy rating, reflecting its ability to grow in both sunny and partially shaded areas.
Quick answers
What is Common Pepperweed?
Common Pepperweed (Lepidium densiflorum) is an annual or biennial forb/herb native to a wide range of North American regions including Alabama, Alaska, Alberta, Arizona, Arkansas, and British Columbia.
Growingconditions · propagation · uses
VCultivation
Cultivation
Common Pepperweed thrives in a variety of soils—light (sandy), medium, and heavy (clay)—and prefers a slightly alkaline pH between 7 and 7.5. It requires well-draining soil to avoid moisture issues but can tolerate dry conditions as well. This plant enjoys partial to full sun and is hardy in temperate regions. For best results, sow seeds directly into the garden bed or start them indoors for transplanting. Harvest leaves, seedpods, and seeds when mature. The plant grows up to 0.5 meters tall and can be an annual or biennial.
Light
9/10
Water
Dry, Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Annual, Biennial
Habit
Forb/herb
Mature size
0.5 m tall
Soil pH
7–7.5
For first-time growers
How to grow Common Pepperweed for the first time
8steps
Start with Common Pepperweed as a simple, low-maintenance addition to your garden.
- 1
What you'll need
Pepperweed seeds or seedlings, a small trowel, and a watering can.
- 2
Best time to plant
Plant in spring after the last frost or in fall before the first freeze.
- 3
Soil and container prep
Choose a spot with well-draining soil that is light (sandy), medium, or heavy. Ensure the pH is between 7 and 7.5.
- 4
Sowing or transplanting
Direct sow seeds in the garden or start them indoors 4-6 weeks before planting outside. Space seedlings about 30 cm apart.
- 5
First two weeks
Water regularly to keep soil moist but not waterlogged. Monitor for pests and diseases.
- 6
Ongoing care
Provide consistent watering, especially during dry spells. Mulch around the plants to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune spent flowers to encourage more blooms and maintain plant health. Harvest leaves as needed for culinary use.
- 8
Common mistakes
Overwatering, planting in heavy clay soil, neglecting to mulch, and not providing enough sunlight.
VIEdible & utility
Edible & utility
Edible parts:LeavesSeedSeedpod
Edible uses: The Common Pepperweed can be eaten raw or cooked. Its leaves and seedpods are commonly consumed, often added to salads for a peppery flavor. The seeds can also be dried and used in various dishes.
Contextrange · companions · related
VIIDistribution
30 native · 0 introduced
Distribution
30 native · 0 introducedDistribution across1 continent· 30 native
Asia1 region
native (1)Georgia
Broader regions
native:Alberta, Arizona, Arkansas, British Columbia, California, Connecticut, Delaware, Florida, Idaho, Indiana, Iowa, Kansas, Kentucky, Labrador, Louisiana, Maine, Manitoba, Maryland, Mexico Northeast, Mexico Northwest, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Brunswick, Massachusetts
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 (Brassicaceae), common use cases, and growing requirements.
same family · Brassicaceae
Botanical relatives — often share phytochemistry + growing needs.
XI
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Companion planting
Compare with similar plants
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Back to the cataloguePlant id · 44814df6-6079-4b99-a1d1-2b163b8d04f1
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