Photo: no rights reservedCC0 1.0via iNaturalist
Henderson's Primrose Plant Care
Primula hendersonii (A.Gray) A.R.Mast & Reveal
Updated · Sources · How we source care data
Primula hendersonii is a striking plant known for its unique tubular-shaped flowers that come in shades of pink, purple, or white. It is native to the moist alpine meadows and rocky slopes of western North America and is beloved by plant enthusiasts for its delicate beauty.
Every 2–3 days
Bright indirect light
50–70°F
50–70%
At a glance
How do you care for Henderson's Primrose?
Water Henderson's Primrose every 2–3 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 50–70°F (10–21°C) and 50–70% humidity. Fertilize it every month during the growing season.
Where Is the Henderson's Primrose Native To?
What Is the Henderson's Primrose?
Henderson's Primrose (Primula hendersonii) belongs to the Primulaceae family within the Primula genus. Henderson's Primrose is native to western North America, from California north to southern British Columbia and Idaho. Henderson's Primrose is also known as Western Primrose.
Henderson's Primrose displays a low rosette, clumping perennial growth habit, reaching up to tall with a spread of approximately . Henderson's Primrose produces showy clusters of colorful, fragrant flowers in various shades.
Leaf size: approximately 4 inches.
How Often Should You Water a Henderson's Primrose?
Primula hendersonii requires watering every 2–3 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 2–3 days
Let soil partially dry between waterings
What Light Does the Henderson's Primrose Need?
Henderson's Primrose thrives in bright indirect light. Avoid placing Henderson's Primrose in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Henderson's Primrose Prefer?
Primula hendersonii grows best at temperatures of 50–70°F. Henderson's Primrose prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
50–70°F
Humidity
50–70%
What Soil Mix Works Best for a Henderson's Primrose?
Moist, well-draining soil rich in organic matter like peat moss and perlite. Good drainage is essential for Henderson's Primrose to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Henderson's Primrose?
Feed Henderson's Primrose every month 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 month
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Henderson's Primrose?
Repot every 1-2 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 Henderson's Primrose?
Henderson's Primrose can be propagated through seeds, division of offsets, leaf cuttings. Similar propagation techniques also apply to drumstick primrose plant care, which shares the same genus.
Is the Henderson's Primrose Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Henderson's Primrose, 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 Henderson's Primrose?
Henderson's Primrose is susceptible to aphids, slugs, snails. 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 Henderson's Primrose Need?
Henderson's Primrose grows outdoors in USDA Zone 5a – 9b. It survives winters down to planting zone 5a. Henderson's Primrose is native to western North America, from California north to southern British Columbia and Idaho.
Hardiness Zone
Zone 5a – 9b
Keep exploring plants
Henderson's Primrose 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 Primula genus — compare its care with other Primula species on PlantoScan.
Primula is part of the Primulaceae plant family — browse all Primulaceae genera and species.
Henderson's Primrose thrives in bright light and direct sun — see other bright-light plants.
More Primula Species
Other Primula species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Primula hendersonii (A.Gray) A.R.Mast & Reveal, family Primulaceae (first published in Brittonia 59: 81 (2007)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Henderson's Primrose, 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: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 5a – 9b, 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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