![All flowers are equal. I’m fine with invasive species as long as they’re planted LEGALLY! [625x390 - 34KB]](https://poal.co/static/images/jlwmtR.png){kind=link}
Spanish broom (cal-ipc.org) and purple fountain grass (cal-ipc.org) are even worse than Chinese Tree of Heaven in terms of invasiveness and acreage already colonized.
[Spanish broom](https://www.cal-ipc.org/resources/library/publications/ipcw/report79/) and [purple fountain grass](https://www.cal-ipc.org/plants/profile/pennisetum-setaceum-profile/) are even worse than Chinese Tree of Heaven in terms of invasiveness and acreage already colonized.
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