Common teasel

Dipsacus fullonum L.

Family: Caprifoliaceae

Invasive Spreader
Prickly

Pet & Human Safety

People: Not researchedPets: Not on the ASPCA lists as we read them

Hazardous parts

Not yet checked.

Preparation

No preparation or handling guidance was found in the sources used.

Hazard type

No poison information was found in the sources used. That is not a statement that the plant is safe.

Hazard route

Not yet checked.

How complete this information is

The safety information on this page is partial. Where a source covers a point, it is shown; where none does, the page says so.

Toxic to pets

No ASPCA entry found.

No ASPCA page and no NC State page were found for this plant. Not listed means no pet-safety verdict was found, not that the plant is safe. Keep pets from eating it and call a vet or the ASPCA Poison Control line if a pet seems unwell.

PlotAndPetal cannot tell you whether a plant you found can be eaten. Only someone who can see the plant can identify it.

Poison control

If someone has collapsed, cannot be woken, is having a seizure or has trouble breathing, call 911 now. For any other possible poisoning, call Poison Help: 1-800-222-1222.

Emergency number source: U.S. federal law (47 U.S.C. § 251(e)(3)), read 2026-10-07.

Naturalist Lore

Historical Background & Breeding Lore

The history of this plant and its name, and how it was bred, where we have them.

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Care

Hardiness zones: USDA zones 3-8 (Missouri Botanical Garden). UK RHS hardiness rating H7. Each figure is in its own system and is not converted.
Light: full sun to part shade
Water needs: moderate
Mature size: Missouri Botanical Garden: 4 to 6 feet tall and 1 to 2.5 feet wide. RHS: height 1.5 to 2.5 m and spread 0.5 to 1 m in its size table, and 'to around 3 m' in its description.

Soil & Drainage

Pruning & Flush Rhythm

Feeding Schedule

How to prepare the soil, when and what to feed, and how and when to prune where that applies.

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