List of poisonous flowers
- Aconitum
- Adonis
- Anthurium
- Angel's Trumpet
- Asclepias (Milkweed)
- Azalea
- Belladonna
- Bloodflower
- Bloodroot
- Brugmansia
- Boxwood
- Buttercup
- Butterfly Bush
- Scotch Broom
- Blue Cohosh
- Calla Lily
- Caladium
- Century Plant
- Clematis
- Crown Vetch
- Colchicum
- Daffodil
- Datura
- Delphinium
- Digitalis
- Dogbane
- Duranta erecta, Alternative Name(s): Geisha Girl, Sheena's Gold. Leaves, fruit and bark are poisonous.
- False Indigo
- Foxglove (Grecian, Purple, Yellow)
- Frangipani
- Gloriosa lily
- Goldenseal
- Grevillea
- Henbane
- Hyacinth
- Horse Nettle
- Horse-chestnut
- Iris
- Laceflower
- Larkspur
- Lantana
- Lily
- Lily of the Valley
- Lobelia (Cardinal Flower)
- Lords and ladies
- Maikoa
- Moleplant
- Monkshood
- Morning Glory
- Mountain Laurel
- Nightshade
- Oleander
- Opium
- Philodendron
- Pittosporum
- Poison Hemlock
- Pokeroot
- Pullsatilla
- Rhododendron
- Spurge (the weed)
- Stramonium
- Sweetpea
- Toloache
- Wisteria
- Yellow Bell
- Yellow Jessamine
- Zepyrathus
- This list is incomplete; you can help by expanding it.