Poisonous Ornamental Plants

Here’s a list of Poisonous Ornamental Plants
taken from: http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex13351
(including which part of the plant is toxic)

Autumn Crocus (all parts)
Black Nightshade (all parts)
Bleeding Heart (all parts)
 
 Braken Fern (all parts)
Castor Bean (seeds, foliage young seedlings)
Black Eyed Susan (all parts)
Daffodil (all parts, especially bulbs)
Delphinium (all parts, especially young plants and seeds)
Flowering Tobacco (all parts)
Foxglove (all parts)
Gas Plant (all parts, especially seed pods and plant juices )
Goldenrod (all parts)
Hyacinth (all parts can cause sickness, the bulb is most toxic)
Iris (leaves, rhizomes, plant juices)











Lily of the Valley (all parts)
Lobelia (all parts)
Lupine (all parts, especially seeds)
Monkshood (all parts, especially roots and seeds)
Morning Glory (seeds)
Pheasants Eye (all parts)
Poppy (all parts)
Sneezeweed (all parts)
Squill (all parts, especially bulb)
Sweet pea (perennial) (seeds)
Tansy (all parts)

Bleeding heart photo by: gardeningdirect.scene7.com
Iris photo by: prairiescapes.ca