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  2. Ranunculus - Wikipedia

    en.wikipedia.org/wiki/Ranunculus

    When Ranunculus plants are handled, naturally occurring ranunculin is broken down to form protoanemonin, which is known to cause contact dermatitis in humans and care should therefore be exercised in extensive handling of the plants. [20] The toxins are degraded by drying, so hay containing dried buttercups is safe. [21]

  3. Are Ranunculus Perennials? Here's How to Help Them ... - AOL

    www.aol.com/ranunculus-perennials-heres-help...

    Find out if ranunculus are perennials where you live, and how to protect the corms from winter cold.

  4. Ranunculus acris - Wikipedia

    en.wikipedia.org/wiki/Ranunculus_acris

    Ranunculus acris is a herbaceous perennial plant that grows to a height of 30 to 100 cm, with ungrooved flowing stems bearing glossy yellow flowers about 25 mm across. There are five overlapping petals borne above five green sepals held upwards against the petals, that turn yellow as the flower matures.

  5. Ranunculaceae - Wikipedia

    en.wikipedia.org/wiki/Ranunculaceae

    Ranunculaceae (/ r ə n ʌ ŋ k j uː ˈ l eɪ s i ˌ aɪ,-s iː ˌ iː /, buttercup or crowfoot family; Latin rānunculus "little frog", from rāna "frog") is a family of over 2,000 known species of flowering plants in 43 genera, [2] distributed worldwide. The largest genera are Ranunculus (600 species), Delphinium (365), Thalictrum (330 ...

  6. Ranunculus asiaticus - Wikipedia

    en.wikipedia.org/wiki/Ranunculus_asiaticus

    Ranunculus asiaticus, the Persian buttercup, is a species of buttercup native to the eastern Mediterranean region, southwestern Asia, southeastern Europe (Crete, Karpathos and Rhodes), and northeastern Africa. [1] It is a herbaceous perennial plant growing up to 45 cm tall, with simple

  7. Ranunculus lyallii - Wikipedia

    en.wikipedia.org/wiki/Ranunculus_lyallii

    It is a herbaceous perennial plant growing to 60–100 cm tall (the largest species of buttercup), with a stout rhizome. The leaves are glossy dark green, peltate, 15–40 cm diameter. The flowers are 5–8 cm diameter, with 10–20 white petals and numerous yellow stamens; flowering is from late spring to early summer. [1] [2]