Petunias are not poisonous to humans, dogs or cats.
Petunia.
Rose, marigold, petunia and many more
The anthocyanin petunin changes from reddish-purple in an acidic solution to violet in a basic solution.http://fpedagog.org/PetuniaFlowers/petunia-flowers-as-indicators
No they are not poisonous. Some are even used in medicine.http://www.wildflowers-and-weeds.com/Plant_Families/Asteraceae.htm
a petunia
Petunia.
Petunia flowers are an inch to 4 inch blossoms depending on the type of petunia.
One is Petunia
naked ladiesnarcissusnasturtiumnerine
No, Venus Flytrap flowers are not poisonous.
Petunias grew in the wild of South America.
Columbine, tigerlily, daffadill, petunia, rose, ect...
Rose, marigold, petunia and many more
No petunias are native to South America.
Flamboyant flowers should be kept out of reach as they are poisonous to pets and children.
How petunia plants grow totally depends upon the amound of sun, water and fertilizer they receive.
flowers that are poisonous to rabbits