Rumex occidentalis — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Rumex occidentalis

Rumex Occidentalis

Updated · 1 observations
ON THIS PLANT

Rumex occidentalis is a flowering plant species belonging to the family Polygonaceae. Commonly known as western dock, Rumex occidentalis can be found in parts of Western North America.

A note from PlantMom

Western dock is fairly resistant to disease and typically does not suffer from serious illnesses. Still, it can be vulnerable to pests and diseases found nearby. Such infections are generally mild. Regarding upkeep, this plant demands a moderate level of care. Regular pruning is necessary to keep it looking good and to support healthy growth. Applying fertilizer can also encourage more flowering. Western dock is well suited to anyone who has outdoor space, like a garden or a patio, and it does not call for extensive gardening experience. When cultivated indoors, it may need additional attention.

— PlantMom
CARE GUIDE

How to keep Rumex Occidentalis.

Light

Western dock is a sun-loving perennial herbaceous plant native to open habitats and commonly found in meadows and grasslands. It prefers full sun but can also tolerate partial sun.

Temperature

Western dock can tolerate a wide range of temperatures, but its distribution may still be restricted by various combinations of moisture and heat conditions. It does best in warm summer climates with sufficient rainfall or watering. Extended periods of cloudy, rainy weather, as well as prolonged high temperatures, can raise the chances of Western dock dying. In winter, adequate protection from the cold can increase the plant's survival rate.

Fertilizer

Applying fertilizer once in spring is generally adequate for Western dock, though several feedings can maximize growth. Fertilize at intervals of about one month to a month and a half. Fertilization improves leaf appearance and function, encouraging even color and a healthy texture. It also encourages root development and nutrient uptake, supporting the plant’s long-term health.

Pruning

Western dock benefits from regular pruning, which includes cutting back dead stems and removing seed heads to control its growth. Prune in the early to late spring to improve the plant's health and appearance, minimize its invasiveness, and maintain a neat garden. For further guidance, refer to 'The Royal Horticultural Society' guidelines.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Rumex
Family
Polygonaceae
Hardiness Zone
3-9
Mature Height
0.91 m to 1.52 m
Mature Spread
30 cm to 61 cm
Leaf Color
Dark Green
Leaf Type
Semi-evergreen
Flower Color
Green
Flower Size
0.20 cm to 0.25 cm
Bloom Time
Late spring, Early summer
Planting Time
Spring
Harvest Time
Mid summer, Late summer
ALSO KNOWN AS

Other names.

en Western Dock en Water Dock en Windowed Dock
PLATES
Rumex occidentalis leaf
PLATE 01 · leaf
Rumex occidentalis leaf
PLATE 02 · leaf
Rumex occidentalis fruit
PLATE 03 · fruit
Rumex occidentalis habit
PLATE 04 · habit
Rumex occidentalis other
PLATE 05 · other
Rumex occidentalis other
PLATE 06 · other
ALSO IN THE LIBRARY

You might also like.