Complete Toxic Plant Directory

Lilium spp., Hemerocallis spp.

Toxic parts: all parts, pollen, water

Tulipa spp.

Toxic parts: bulbs

Narcissus spp.

Toxic parts: bulbs, leaves, flowers

Rhododendron spp.

Toxic parts: all parts

Nerium oleander

Toxic parts: all parts, sap, water

Cycas revoluta

Toxic parts: seeds, leaves, all parts

Ricinus communis

Toxic parts: seeds

Colchicum autumnale

Toxic parts: all parts, especially bulbs

Digitalis purpurea

Toxic parts: all parts, seeds

Taxus cuspidata

Toxic parts: all parts, seeds

Amaryllis belladonna

Toxic parts: bulbs

Cyclamen spp.

Toxic parts: roots, tubers

Kalanchoe spp.

Toxic parts: all parts

Aloe barbadensis

Toxic parts: latex (aloe juice), leaves

Epipremnum aureum

Toxic parts: all parts, leaves, stems

Dieffenbachia spp.

Toxic parts: all parts

Spathiphyllum spp.

Toxic parts: all parts

Philodendron spp.

Toxic parts: all parts, leaves, stems

Crassula ovata

Toxic parts: all parts

Dracaena trifasciata

Toxic parts: all parts

Zamioculcas zamiifolia

Toxic parts: all parts, sap

Strelitzia reginae

Toxic parts: seeds, pods

Chrysanthemum spp.

Toxic parts: leaves, flowers

Hedera helix

Toxic parts: leaves, berries

Monstera deliciosa

Toxic parts: all parts

Ficus elastica

Toxic parts: sap, leaves

Euphorbia pulcherrima

Toxic parts: sap, leaves, bracts

Phoradendron spp.

Toxic parts: berries, leaves

Ilex spp.

Toxic parts: berries, leaves

Ipomoea spp.

Toxic parts: seeds

Wisteria spp.

Toxic parts: seeds, pods

Hydrangea spp.

Toxic parts: leaves, buds, bark

Rheum rhabarbarum

Toxic parts: leaves

Solanum lycopersicum

Toxic parts: leaves, stems, unripe fruit

Allium cepa

Toxic parts: all parts, bulbs

Allium sativum

Toxic parts: all parts, bulbs

Vitis spp.

Toxic parts: fruit, leaves

Cannabis sativa

Toxic parts: all parts

Eucalyptus spp.

Toxic parts: leaves, oil

Persea americana

Toxic parts: pit, leaves, bark, fruit

Macadamia integrifolia

Toxic parts: nuts

Quercus spp.

Toxic parts: acorns, leaves, bark

Juglans nigra

Toxic parts: nuts, hulls

Prunus spp.

Toxic parts: leaves, seeds, wilted branches

Prunus persica

Toxic parts: pits, wilted leaves

Dracaena fragrans

Toxic parts: all parts

Aglaonema spp.

Toxic parts: all parts

Syngonium podophyllum

Toxic parts: all parts, sap

Zantedeschia aethiopica

Toxic parts: all parts

Colocasia spp.

Toxic parts: all parts, leaves, stems

Senecio rowleyanus

Toxic parts: all parts

Euphorbia spp.

Toxic parts: sap, all parts

Buxus spp.

Toxic parts: leaves, stems

Taxus baccata

Toxic parts: all parts, seeds

Ligustrum spp.

Toxic parts: berries, leaves

Cicuta spp.

Toxic parts: all parts, roots

Conium maculatum

Toxic parts: all parts, seeds, roots

Atropa belladonna

Toxic parts: berries, leaves, roots

Datura stramonium

Toxic parts: seeds, leaves, flowers

Phytolacca americana

Toxic parts: roots, berries, stems

Ranunculus spp.

Toxic parts: all parts

Dicentra spectabilis

Toxic parts: all parts, roots

Delphinium spp.

Toxic parts: all parts, seeds

Aconitum spp.

Toxic parts: all parts, roots

Rhododendron spp.

Toxic parts: all parts, leaves, nectar

Bougainvillea spp.

Toxic parts: sap, thorns

Citrus spp.

Toxic parts: seeds, peel, essential oils

Actaea spp.

Toxic parts: berries, roots

Podophyllum peltatum

Toxic parts: all parts except ripe fruit

Sanguinaria canadensis

Toxic parts: all parts, roots, sap

Caulophyllum thalictroides

Toxic parts: berries, seeds, roots

Alocasia spp.

Toxic parts: all parts, leaves

Juniperus spp.

Toxic parts: berries, needles

Tsuga spp.

Toxic parts: bark, needles

Aeonium spp.

Toxic parts: sap, leaves

Cupressus spp.

Toxic parts: cones, needles

Prunus armeniaca

Toxic parts: pits, wilted leaves

Cestrum nocturnum

Toxic parts: berries, leaves

Ageratum houstonianum

Toxic parts: all parts

Asparagus aethiopicus

Toxic parts: berries, sap

Euphorbia milii

Toxic parts: sap, all parts

Hosta spp.

Toxic parts: leaves, stems, flowers