About Digitalis canariensis L.
Growth Form and Size
Digitalis canariensis L. is a species of small evergreen plants that grow into rounded shrubs reaching up to 150 cm in height.
Leaf Morphology
Its leaves are lanceolate-ovoid with toothed margins, arranged in a spiral pattern along stems.
Inflorescence Characteristics
The inflorescence is a cluster of orange-reddish flowers each up to 3 cm long.
Flower Structure
These flowers have short petals and distinct upper and lower lips.
Pollination
This species has been documented to be bird-pollinated by island populations of Phylloscopus species.
Fruit Type
It produces a capsule as its fruit.
Toxic Compounds
Digitalis canariensis contains cardenolides, also known as cardiac glycosides, which are toxic.
Medical Use History
Documented medical use for this species is primarily historical.
Endemic Distribution
Digitalis canariensis is endemic to the Canary Islands, where it grows on the islands of Tenerife, La Gomera, and La Palma.
Habitat
It can be found growing in laurel forests and Erica arborea woods.