Lavandula angustifolia 'Edelweiss', commonly known as English lavender 'Edelweiss', is a charming and aromatic evergreen shrub prized for its pure white flowers and compact growth. This Lavandula cultivar features narrow, silvery-grey leaves and produces upright spikes of fragrant, pure white flowers in summer. Its compact size and unique white blooms make it a delightful addition to gardens, borders, and containers, adding a touch of elegance and fragrance to various settings. It belongs to the Lamiaceae family.
Origin: Lavandula angustifolia is native to the Mediterranean region. 'Edelweiss' is a cultivar selected for its pure white flowers and compact form.
Light: Lavandula angustifolia 'Edelweiss' thrives in full sun. It prefers at least 6-8 hours of direct sunlight per day to encourage optimal growth and flowering.
Water: Water sparingly, especially once established. Allow the soil to dry out thoroughly between waterings. Overwatering can lead to root rot.
Soil: Lavandula angustifolia 'Edelweiss' prefers well-drained, sandy or gravelly soil. It thrives in alkaline to neutral soil. Avoid heavy clay soils, which can retain too much moisture.
Fertilising: Lavandula angustifolia 'Edelweiss' is not a heavy feeder. Fertilise sparingly in spring with a balanced slow-release fertiliser. Avoid over-fertilising, as this can lead to excessive foliage growth at the expense of flowers.
Pruning: Prune lightly after flowering, removing spent flower heads and trimming back any leggy growth. In early spring, you can prune back harder to shape the plant. Take care not to prune into old wood.
Pests and Diseases: Lavandula angustifolia 'Edelweiss' is generally resistant to pests and diseases, but keep an eye out for leafhoppers and root rot, especially in poorly drained soils.
Uses: Lavandula angustifolia 'Edelweiss' is primarily grown as an ornamental plant for its fragrant flowers and foliage. It's a popular choice for gardens, rockeries, containers, and herb gardens. It also attracts pollinators like bees and butterflies.
Toxicity: Lavandula angustifolia 'Edelweiss' is generally considered non-toxic to humans and pets. However, it is always best to keep plants out of reach of pets and children who might try to eat them