Are barberry bushes invasive?
Table of Contents
- Are barberry bushes invasive?
- Why is barberry an invasive species?
- Is barberry toxic to pets?
- How tall does an invasive Japanese barberry plant grow?
- Why are barberry plants bad for the environment?
- Is the Japanese barberry plant illegal in Massachusetts?
- How to prevent the spread of Japanese barberry?

Are barberry bushes invasive?
Japanese barberry (Berberis thunbergii) is an invasive, non-native woody plant that can grow 3 to 6 feet tall with a similar width. It was introduced in the United States as an ornamental plant. However, like many invasive species, it escaped from managed care and is now naturalized.
Why is barberry an invasive species?
Ecological Threat Where it is well established, barberry displaces many native herbaceous and woody plants. In large infestations, its leaf litter causes changes in the chemistry of the soil, making it more basic.
Is barberry toxic to pets?
Contact us immediately if you suspect your pet may have eaten something poisonous....The toxicity of plants.
Plant name | Toxicity |
---|---|
Barberry | 2, 4 |
Begonia | 2, 3 |
Belladonna | 1 |
Belladonna lily | 2, 4 |
How tall does an invasive Japanese barberry plant grow?
The Invasive Japanese Barberry Japanese barberry (Berberis thunbergii) is an invasive, non-native woody plant that can grow 3 to 6 feet tall with a similar width. Save For Later Print
Why are barberry plants bad for the environment?
This plant can dominate deep in the woods and along woodland edges. This crowds out native plants and disrupts these ecosystems. Research has shown that the presence of the black-legged tick, which transmits Lyme disease, increases in areas with dense barberry.
Is the Japanese barberry plant illegal in Massachusetts?
Regulations: The importation, distribution, trade, and sale of Japanese barberry have been banned in Massachusetts effective Janu (Massachusetts Prohibited Plant List website, 2012). General Description: Japanese barberry is an exotic invasive shrub that is well established in home and commercial landscapes.
How to prevent the spread of Japanese barberry?
Cultural Controls: Monitor or visually inspect your property for Japanese barberry. Do this at least every June and September. As stated in Part II, IPM Control Strategies for Exotic Invasive Plants, prevention is a cultural control of great value. Do not plant or encourage the planting or transplanting of this species.