California Dodder (Cuscuta californica)

Photo: Michelle W. (鍾偉瑋)CC BY 4.0via iNaturalistresized / cropped

California Dodder Plant Care

Cuscuta californica Hook. & Arn.

Updated · Sources · How we source care data

This parasitic vine has thread-like, yellow-orange stems that lack chlorophyll and rely on host plants for nutrients. Native to California, it is sought after by plant collectors for its unique and intricate relationships with other plants, making it a fascinating addition to any collection.

🌻Annuals🍃Climbers & Vines
Water

Every 7–14 days

Light

Full sun

Temp

60–80°F

Humidity

50–70%

At a glance

How do you care for California Dodder?

Water California Dodder every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity.

Where Is the California Dodder Native To?

Native range2 countries

What Is the California Dodder?

California Dodder (Cuscuta californica) belongs to the Convolvulaceae family within the Cuscuta genus. California Dodder is native to western United States and Baja California in Mexico. California Dodder is also known as Yellow Dodder.

California Dodder displays a parasitic vine growth habit, reaching up to tall with a spread of approximately . California Dodder produces small, white or pink flowers.

Leaf size: approximately 1 inches.

How Often Should You Water a California Dodder?

Cuscuta californica 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 California Dodder Need?

California Dodder thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the California Dodder Prefer?

Cuscuta californica grows best at temperatures of 60–80°F. California Dodder prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–80°F

Humidity

50–70%

What Soil Mix Works Best for a California Dodder?

No soil needed, parasitic plant. Good drainage is essential for California Dodder to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a California Dodder?

Not applicable, parasitic plant. 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 California Dodder?

California Dodder can be propagated through seeds. Similar propagation techniques also apply to dodder plant care, which shares the same genus.

Is the California Dodder Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list California Dodder, 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 California Dodder?

California Dodder is susceptible to no common pests. 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 California Dodder Need?

California Dodder grows outdoors in USDA Zone 7a – 11b. It survives winters down to planting zone 7a. California Dodder is native to western United States and Baja California in Mexico.

Hardiness Zone

Zone 7a – 11b

Keep exploring plants

California Dodder 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 Cuscuta genus — compare its care with other Cuscuta species on PlantoScan.

Cuscuta is part of the Convolvulaceae plant family — browse all Convolvulaceae genera and species.

California Dodder thrives in bright light and direct sun — see other bright-light plants.

More Cuscuta Species

Other Cuscuta species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Cuscuta californica Hook. & Arn., family Convolvulaceae (first published in Bot. Beechey Voy. : 364 (1839)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list California Dodder, 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: Michelle W. (鍾偉瑋), CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 7a – 11b, 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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