Plants That Are Poison

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PLANT NAME

  PICTURE EFFECT
Heart Leaf Philodendron Can irritate the skin, mouth, tongue, and throat, resulting in throat swelling, breathing difficulties, burning pain, may cause a skin rash or irritation
Heather Calluna vulgaris
Several Varieties
These plants may cause serious illness or death
Heliotrope Heliotropium arborescens These plants may cause serious illness or death
Hellebore Helleborus
Several Varieties
May cause a skin rash or irritation, may cause serious illness or death
Hemlock, Poison

 

Hemlock, Water

Conium maculatum

 

Cicada

These plants may cause serious illness or death
Henbane, Black Hyoscyamus niger These plants may cause serious illness or death
Holly (Berries) Ilex Ingestion of these plants may cause minor illnesses
Hollyhock Alcea rosea
Several Varieties
May cause a skin rash or irritation
Honey bush Melianthus These plants may cause serious illness or death
Hyacinth Hyacinthus orientalis
Several Varieties
Ingestion of these plants may cause minor illnesses, may cause a skin rash or irritation
Hydrangea Hydrangea
Different Colors Depending Upon The PH Of Your Soil
May cause a skin rash or irritation, may cause serious illness or death