Photo: Wolfgang JauchCC BY 4.0via iNaturalistresized / cropped
Valeriana affinis Plant Care
Valeriana affinis M.Martens & Galeotti
Updated · Sources · How we source care data
With its delicate, fern-like leaves, Valeriana affinis is a striking perennial native to North America. Plant collectors are drawn to its beautiful foliage and clusters of tiny pink or white flowers that attract butterflies and bees to the garden.
Every 3–5 days
Partial shade to full sun
50–75°F
40–70%
At a glance
How do you care for Valeriana affinis?
Water Valeriana affinis every 3–5 days, letting the top layer of soil dry out between waterings, and give it partial shade to full sun. It prefers temperatures of 50–75°F (10–24°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Valeriana affinis Native To?
- Albania
- Austria
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Canada
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Germany
- Greece
- Hungary
- Iceland
- Ireland
- Italy
- Latvia
- Lithuania
- Luxembourg
- Malta
- Mexico
- Moldova
- Montenegro
- North Macedonia
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- The Netherlands
- Türkiye
- Ukraine
- United Kingdom
- United States
What Is the Valeriana affinis?
Valeriana affinis (Valeriana affinis) belongs to the Caprifoliaceae family within the Valeriana genus. Valeriana affinis is native to North America, Europe and Anatolia.
Valeriana affinis displays a clumping perennial herb growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Valeriana affinis produces small fragrant white or pink flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Valeriana affinis?
Valeriana affinis requires watering every 3–5 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 3–5 days
Let soil partially dry between waterings
What Light Does the Valeriana affinis Need?
Valeriana affinis thrives in partial shade to full sun.
Light Requirement
Partial shade to full sun
What Temperature and Humidity Does the Valeriana affinis Prefer?
Valeriana affinis grows best at temperatures of 50–75°F. Valeriana affinis prefers humidity levels of 40–70%.
Temperature
50–75°F
Humidity
40–70%
What Soil Mix Works Best for a Valeriana affinis?
Moist, well-draining soil rich in organic matter. Good drainage is essential for Valeriana affinis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Valeriana affinis?
Feed Valeriana affinis 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 Valeriana affinis?
Repot 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 Valeriana affinis?
Valeriana affinis can be propagated through seeds, division of root ball. Similar propagation techniques also apply to starry valerian plant care, which shares the same genus.
Is the Valeriana affinis Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Valeriana affinis, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
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 Valeriana affinis?
Valeriana affinis is susceptible to aphids, spider mites, 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 Valeriana affinis Need?
Valeriana affinis grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Valeriana affinis is native to North America, Europe and Anatolia. In cooler regions, grow Valeriana affinis as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Valeriana affinis 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 Valeriana genus — compare its care with other Valeriana species on PlantoScan.
Valeriana is part of the Caprifoliaceae plant family — browse all Caprifoliaceae genera and species.
Valeriana affinis thrives in bright light and direct sun — see other bright-light plants.
More Valeriana Species
Other Valeriana species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Valeriana affinis M.Martens & Galeotti, family Caprifoliaceae (first published in in Bull. Acad. Brux. xi. I. 123. 1844) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Valeriana affinis, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Wolfgang Jauch, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- 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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