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Dodder

Cuscuta campestris

Last reviewed: August 2026

Dodder (Cuscuta campestris)
Photo: no rights reserved, uploaded by 葉子

Toxicity unknown

Dodder (Cuscuta campestris) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

12"–96" H × 12"–96" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, AR, AZ, CA and 39 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 459 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Picture natives in your own yard

Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Dodder.

Dodder is a parasitic vine that lacks chlorophyll and appears as tangled orange or yellow threads wrapping around host plants. It produces small white or cream flowers in summer but relies entirely on other plants for nutrients and support.

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In an HOA neighborhood

Dodder takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

  • Parasitic vine that can kill other plants
  • Creates unsightly orange tangles
  • Generally considered a noxious weed

Wildlife value

While native, dodder provides limited wildlife value as it primarily serves as a parasitic plant that can weaken or damage host vegetation.

Common questions

How much sun does Dodder need?
Dodder grows best in full sun conditions.
When does Dodder bloom?
Dodder blooms in June, July, August, and September.
Where is Dodder native?
Dodder (Cuscuta campestris) is native to AL, AR, AZ, CA and 39 more states, per the World Checklist of Vascular Plants (Kew).
Is Dodder HOA-friendly?
Dodder takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Dodder? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.