Lepidium heterophyllum — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Lepidium heterophyllum

Lepidium Heterophyllum

Updated · 188 observations
ON THIS PLANT

Lepidium heterophyllum, (Smith's cress or Smith's pepperwort), is a species of flowering plant in the mustard family which is native to parts of western Europe, growing in shingle banks, wasteland or cultivated fields.

A note from PlantMom

Smith's pepperwort has strong disease resistance and generally does not tend to get sick. However, it can be vulnerable to pests and diseases present in its environment. These infections are typically mild. Regarding care, the plant requires moderate maintenance. It should be pruned regularly to keep a neat appearance and support healthy growth. Fertilizing can also help encourage flowering. Smith's pepperwort is suitable for anyone with an outdoor area, such as a garden or patio, and does not demand much prior care experience. It may need extra attention when kept indoors.

— PlantMom
CARE GUIDE

How to keep Lepidium Heterophyllum.

Light

Smith's pepperwort comes from sunny, open habitats and does best in full sun. While it can tolerate some partial shade, it prefers direct sunlight for ideal growth. This plant, which can be annual or biennial, is noted for its sun-loving habit.

Water

Smith's pepperwort, native to temperate regions, thrives in moderate soil moisture and should be watered twice a week. It grows best outdoors in soil conditions that resemble periodic rainfall, which supports healthy growth cycles and resilience.

Temperature

Smith's pepperwort can tolerate a broad range of temperatures, but its distribution may still be restricted by particular combinations of moisture and heat. It does best in warm summer conditions with sufficient rainfall or watering. Extended stretches of cloudy, rainy weather or prolonged high temperatures can raise the likelihood of Smith's pepperwort dying. In winter, protecting the plant from cold can increase its survival rate.

Fertilizer

Smith's pepperwort does well with regular, light applications of fertilizer to encourage healthy leaf growth. You should feed Smith's pepperwort about once a month during the summer months. Nitrogen is vital for foliage, and adding nitrogen-rich sources helps Smith's pepperwort thrive.

Pruning

Smith's pepperwort features rosette leaves and small white flowers. Prune it from early to late spring to remove dead stems, encourage growth, and enhance air circulation. Regular pruning helps maintain a neat appearance, reduces the risk of disease, and boosts the plant's resilience and attractiveness in the garden.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Annual
Genus
Lepidium
Family
Brassicaceae
Hardiness Zone
5-9
Mature Height
10 cm to 91 cm
Mature Spread
15 cm to 30 cm
Leaf Color
Green, Dark Green
Leaf Type
Semi-evergreen
Flower Color
White
Flower Size
0.51 cm
Bloom Time
Mid spring, Late spring, Early summer
Planting Time
Spring
Harvest Time
Summer
ALSO KNOWN AS

Other names.

en Smith's pepperwort en Purpleanther field pepperweed en Purple-anthered field pepperweed en Downy Pepperwort en Smith's Cress en Smith's peppergrass
FREQUENTLY ASKED

Reader questions.

What type of sunlight does Smith's pepperwort require?

Smith's pepperwort, botanically known as Lepidium heterophyllum, thrives under specific sunlight conditions. It requires 'Full sun' meaning it needs above 6 hours of sunlight or 'Partial sun' which is about 3-6 hours of sunlight. It's important to observe the sunlight movement in your garden to ensure that you find a location that offers the right balance of light and shade to meet the needs of your Smith's pepperwort, ensuring its growth and happiness.

What is the botanical name of Smith's pepperwort?

The botanical name of Smith's pepperwort is Lepidium heterophyllum.

PLATES
Lepidium heterophyllum leaf
PLATE 01 · leaf
Lepidium heterophyllum leaf
PLATE 02 · leaf
Lepidium heterophyllum flower
PLATE 03 · flower
Lepidium heterophyllum flower
PLATE 04 · flower
Lepidium heterophyllum fruit
PLATE 05 · fruit
Lepidium heterophyllum fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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