Echium wildpretii

18 May

Echium wildpretii just before Flower (23/05/2015, Kew Gardens, London)

Echium wildpretii just before Flower (23/05/2015, Kew Gardens, London)

Position: Full sun

Flowering period: Late spring to early summer

Soil: Well drained

Eventual Height: 3m

Eventual Spread: 60cm

Hardiness: 9a, 9b, 10a, 10b

Family: Boraginaceae

Echium wildpretii in Flower (23/05/2015, Kew Gardens, London)

Echium wildpretii in Flower (23/05/2015, Kew Gardens, London)

Echium wildpretii is a herbaceous biennial or triennial plant with an upright habit. In its first and second years it developes a dense rosette, In the third year it produces an erect flower spike, following flowering it dies. Its grey/ green velvety leaves are lanceolate with entire margins, up to 30cm long and up to 4cm broad. Its red flowers appear on an erect flower spike in its third year. This plant will readily self seed given the right conditions.

Echium wildpretii Flower (23/05/2015, Kew Gardens, London)

Echium wildpretii Flower (23/05/2015, Kew Gardens, London)

Echium wildpretii, commonly known as Tower of Jewels, Red Bugloss or Tenerife Bugloss, is native to the island of Tenerife. In its native habitat it grows in the subalpine zone in dry, arid conditions.

The etymological root of the binomial name Echium is derived from a name given to one of this genus by Dioscorides. Wildpretii is named after Hermann Josef Wildpret (1834 – 1908), a Swiss gardener.

Echium wildpretii (04/04/2015, Kyoto Botanical Gardens, Kyoto, Japan)

Echium wildpretii (04/04/2015, Kyoto Botanical Gardens, Kyoto, Japan)

The landscape architect may find Echium wildpretii useful as a dramatic biennial plant with an upright habit. It dislikes having a wet crown. Once established this plant is drought tollerant.

Ecologically, Echium wildpretii flowers are very attractive to pollinating insects.

The Royal Horticultural Society has given Echium wildpretii their prestigious Award of Garden Merit in 2002.

Echium wildpretii Leaf (04/04/2015, Kyoto Botanical Gardens, Kyoto, Japan)

Echium wildpretii Leaf (04/04/2015, Kyoto Botanical Gardens, Kyoto, Japan)

Echium wildpretii prefers a fertile, well-drained soil. It tolerates most pH of soil. It dislikes wet soils.

Echium wildpretii requires little maintenance.

Davis Landscape Architecture

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