Aglen's primrose (Primula agleniana)

Photo: Wang.QGCC BY 4.0via iNaturalistresized / cropped

Aglen's primrose Plant Care

Primula agleniana Balf.f. & Forrest

Updated · Sources · How we source care data

This plant is easily recognized by its vibrant magenta flowers, which stand out against its dark green foliage. Primula agleniana originates from the mountains of China, where it thrives in cool, moist conditions. Plant collectors are drawn to this species for its stunning blooms and unique appearance in shady garden spots.

🌼Perennials🌻Annuals
Water

Every 3–5 days

Light

Bright indirect light

Temp

40–65°F

Humidity

50–70%

At a glance

How do you care for Aglen's primrose?

Water Aglen's primrose every 3–5 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 40–65°F (4–18°C) and 50–70% humidity. Fertilize it every month during the growing season.

What Is the Aglen's primrose?

Aglen's primrose (Primula agleniana) belongs to the Primulaceae family within the Primula genus. Aglen's primrose is native to Tibet.

Aglen's primrose displays a low rosette, clumping perennial growth habit, reaching up to tall with a spread of approximately . Aglen's primrose produces showy clusters of colorful, fragrant flowers in various shades.

Leaf size: approximately 4 inches.

How Often Should You Water a Aglen's primrose?

Primula agleniana 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 Aglen's primrose Need?

Aglen's primrose thrives in bright indirect light. Avoid placing Aglen'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 Aglen's primrose Prefer?

Primula agleniana grows best at temperatures of 40–65°F. Aglen's primrose prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

40–65°F

Humidity

50–70%

What Soil Mix Works Best for a Aglen's primrose?

Moist, well-draining soil rich in organic matter like peat moss and perlite. Good drainage is essential for Aglen's primrose to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Aglen's primrose?

Feed Aglen'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 Aglen'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 Aglen's primrose?

Aglen'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 Aglen's primrose Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Aglen'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 Aglen's primrose?

Aglen'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 Aglen's primrose Need?

Aglen's primrose grows outdoors in USDA Zone 6a – 8b. It survives winters down to planting zone 6a. Aglen's primrose is native to Tibet.

Hardiness Zone

Zone 6a – 8b

Keep exploring plants

Aglen'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.

Aglen'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 agleniana Balf.f. & Forrest, family Primulaceae (first published in Notes Roy. Bot. Gard. Edinburgh 13: 3 (1920)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Aglen'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: Wang.QG, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 6a – 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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