It is important to be absolutely sure in the identification of any plant before feeding to a guinea pig. If there is any doubt "leave it out".

Wild Plants and flowers which can be fed to guinea pigs are:

• Chickweed
• Coltsfoot
• Cow Parsley
• Dandelion Leaves (has diuretic and laxative properties, so feed in moderation) (35.00 mg Vitamin C per 100 grams)
• Grass
• Groundsel
• Plantain
• Rose (petals)
• Sow Thistle
• Yarrow

Plants and flowers that are poisonous to guinea pigs include:

• Blindweed
• Bryony
• Buttercups
• Bluebells
• Crocus
• Daffodil
• Dock
• Dog Mercury
• Foxglove
• Hyacinth
• Laburnum
• Poppy
• Ragwort
• Sorrel
• Toadflax
• Tulip
• Yew