Dodder
Cuscuta campestris
Last reviewed: August 2026

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 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
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.
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.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Dodder? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz