Plants with the common name 'Thickleaf beardtongue'
Penstemon pachyphyllus Thickleaf beardtongue
Penstemon pachyphyllus var. congestus Thickleaf beardtongue
- Remember, all green parts of the potato plant are poisonous except the tubers unless they go green. So never eat green potatoes as they may contain Solanine (the poisonous stuff). That's why we earth them up. It's to block the light which stimulates the production of the poison in the potato.
- Suggest your own Tidbit