Photo: Tristan HaabCC BY 4.0via iNaturalistresized / cropped
Alpine Dock Plant Care
Rumex alpinus L.
Updated · Sources · How we source care data
This plant is characterized by its bright green lance-shaped leaves with prominent veins. Originating from the alpine regions of Europe, Rumex alpinus is highly sought after by plant collectors for its striking foliage and ability to thrive in harsh mountain climates.
Every 4–7 days
Full sun to part shade
50–75°F
40–70%
At a glance
How do you care for Alpine Dock?
Water Alpine Dock every 4–7 days, letting the top layer of soil dry out between waterings, and give it full sun to part shade. It prefers temperatures of 50–75°F (10–24°C) and 40–70% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Alpine Dock Native To?
- Albania
- Armenia
- Austria
- Azerbaijan
- Bahrain
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Georgia
- Germany
- Greece
- Hungary
- Iceland
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Jordan
- Kuwait
- Latvia
- Lebanon
- Lithuania
- Luxembourg
- Malta
- Moldova
- Montenegro
- North Macedonia
- Norway
- Oman
- Palestine
- Poland
- Portugal
- Qatar
- Romania
- Russia
- Saudi Arabia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- Syria
- The Netherlands
- Türkiye
- UAE
- Ukraine
- United Kingdom
- Yemen
What Is the Alpine Dock?
Alpine Dock (Rumex alpinus) belongs to the Polygonaceae family within the Rumex genus. Alpine Dock is native to upland areas of Europe and Western Asia. Alpine Dock is also known as Monk's Rhubarb.
Alpine Dock displays a clumping perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Alpine Dock produces small green flowers on tall spikes.
Leaf size: approximately 6 inches.
How Often Should You Water a Alpine Dock?
Rumex alpinus requires watering every 4–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 4–7 days
Let soil partially dry between waterings
What Light Does the Alpine Dock Need?
Alpine Dock thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Alpine Dock Prefer?
Rumex alpinus grows best at temperatures of 50–75°F. Alpine Dock prefers humidity levels of 40–70%.
Temperature
50–75°F
Humidity
40–70%
What Soil Mix Works Best for a Alpine Dock?
Moist, fertile soil with good drainage. Good drainage is essential for Alpine Dock to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Alpine Dock?
Feed Alpine Dock every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Alpine Dock?
Divide clumps every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Alpine Dock?
Alpine Dock can be propagated through seeds, division. Similar propagation techniques also apply to curled dock plant care, which shares the same genus.
Is the Alpine Dock Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Alpine Dock?
Alpine Dock is susceptible to aphids, leaf miners, slugs. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Alpine Dock Need?
Alpine Dock grows outdoors in USDA Zone 4a – 8b. It survives winters down to planting zone 4a. Alpine Dock is native to upland areas of Europe and Western Asia.
Hardiness Zone
Zone 4a – 8b
Keep exploring plants
Alpine Dock is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Rumex genus — compare its care with other Rumex species on PlantoScan.
Rumex is part of the Polygonaceae plant family — browse all Polygonaceae genera and species.
Alpine Dock thrives in bright light and direct sun — see other bright-light plants.
More Rumex Species
Other Rumex species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Rumex alpinus L., family Polygonaceae (first published in Sp. Pl. : 334 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Alpine Dock is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Tristan Haab, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 4a – 8b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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