Wavy-leaf Dandelion (Agoseris procera)

Photo: Walter SiegmundCC BY-SA 3.0via Wikimedia Commonsresized / cropped

Wavy-leaf Dandelion Plant Care

Agoseris procera Greene

Updated · Sources · How we source care data

With its iconic bright yellow dandelion-like flowers and long, slender stem, this plant originates from North America. Plant collectors are drawn to its unique appearance and ability to thrive in diverse environments, making it a desirable addition to any collection.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

65–75°F

Humidity

40–60%

At a glance

How do you care for Wavy-leaf Dandelion?

Water Wavy-leaf Dandelion every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 65–75°F (18–24°C) and 40–60% humidity. Fertilize it every month during the growing season.

Where Is the Wavy-leaf Dandelion Native To?

Native range3 countries

What Is the Wavy-leaf Dandelion?

Wavy-leaf Dandelion (Agoseris procera) belongs to the Asteraceae family within the Agoseris genus. Wavy-leaf Dandelion is native to western North America. Wavy-leaf Dandelion is also known as Big-flower Agoseris, Agoseris lacera, Agoseris lapathifolia.

Wavy-leaf Dandelion displays a low rosette, clumping growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Wavy-leaf Dandelion produces bright yellow daisy-like flowers.

Leaf size: approximately 8 inches.

How Often Should You Water a Wavy-leaf Dandelion?

Agoseris procera requires watering every 7–14 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 7–14 days

Let soil partially dry between waterings

What Light Does the Wavy-leaf Dandelion Need?

Wavy-leaf Dandelion thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Wavy-leaf Dandelion Prefer?

Agoseris procera grows best at temperatures of 65–75°F. Wavy-leaf Dandelion prefers humidity levels of 40–60%.

Temperature

65–75°F

Humidity

40–60%

What Soil Mix Works Best for a Wavy-leaf Dandelion?

Well-draining sandy soil with some organic matter. Good drainage is essential for Wavy-leaf Dandelion to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Wavy-leaf Dandelion?

Feed Wavy-leaf Dandelion 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 Wavy-leaf Dandelion?

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 Wavy-leaf Dandelion?

Wavy-leaf Dandelion can be propagated through seeds, division of root clumps. Similar propagation techniques also apply to false dandelion plant care, which shares the same genus.

Is the Wavy-leaf Dandelion Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Wavy-leaf Dandelion, 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 Wavy-leaf Dandelion?

Wavy-leaf Dandelion is susceptible to aphids, spider mites, whiteflies. 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 Wavy-leaf Dandelion Need?

Wavy-leaf Dandelion grows outdoors in USDA Zone 6a – 9b. It survives winters down to planting zone 6a. Wavy-leaf Dandelion is native to western North America.

Hardiness Zone

Zone 6a – 9b

Keep exploring plants

Wavy-leaf Dandelion 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 Agoseris genus — compare its care with other Agoseris species on PlantoScan.

Agoseris is part of the Asteraceae plant family — browse all Asteraceae genera and species.

Wavy-leaf Dandelion thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Agoseris procera Greene, family Asteraceae (first published in Leafl. Bot. Observ. Crit. 2: 127 (1911)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Wavy-leaf Dandelion, 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: Walter Siegmund, CC BY-SA 3.0, Wikimedia Commons — original.
  • Hardiness zone: USDA Zone 6a – 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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