Don't Plant a Pest
Invasive Non-native plants
Arundo donax
(Giant reed)
Lepidium latifolium
(Perennial pepperweed)
Cardaria draba
(Hoary cress)
Vinca major
(Periwinkle)
Retama monosperma
(Bridal broom)
Tamarix ssp.
(Tamarisk, salt cedar)
Delairea odorata
(Cape/German ivy)
Centaurea solstitialis
(Yellow star thistle)
Distribution maps
Control Projects
Arundo donax
Lepidium latifolium
Cardaria draba
Tamarix ssp.
Non-native plants of concern
Asparagus asparagoides
(Bridal creeper, smilax, asparagus vine)
Lythrum salicaria
(Purple loosestrife)
Salvinia molesta
(Giant salvinia)
Weeds in the news
Native planting
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Cardaria draba control projects

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