Lechenaultia Formosa Orange – Australian Native Plant
Lechenaultia formosa, commonly known as red or orange leschenaultia, is a striking Western Australian native shrub admired for its vivid orange-red flowers and fine, delicate foliage. It is an excellent choice for colourful native gardens, rockeries and water-wise landscaping in Perth.
1. Main features
Botanical name: Lechenaultia formosa
Common name: Orange Leschenaultia / Red Leschenaultia
Plant type: Low-growing Australian native shrub.
Height: Approximately 30–60 cm.
Width: Approximately 50–100 cm, depending on growing conditions.
Flowers: Bright orange to orange-red, fan-shaped flowers.
Flowering season: Mainly winter to spring, with flowering influenced by local conditions.
Foliage: Fine, narrow green leaves on slender branches.
Growth habit: Bushy to spreading, with a naturally informal shape.
Origin: Western Australia.
2. How to care for Lechenaultia in Perth
Sunlight: Plant in full sun for the best flowering and compact growth.
Soil: Requires very well-drained, preferably sandy or gravelly soil. Avoid heavy clay and waterlogged areas.
Watering: Water regularly while establishing. Once established, water during prolonged dry periods, allowing the soil to drain between watering.
Fertilising: Use a low-phosphorus fertiliser formulated for Australian native plants, sparingly and according to the label.
Pruning: Lightly trim after flowering to maintain a bushy shape. Avoid cutting deeply into old, leafless wood.
Drainage: Excellent drainage is essential, especially during Perth's wet winter months.
Perth growing tip: Lechenaultia formosa is sensitive to poor drainage. A raised garden bed or gravelly soil can help prevent root problems.
3. Landscaping importance
Native garden colour: Provides vivid orange-red flowers that stand out among green foliage.
Rockeries: Thrives in sunny, well-drained gravel gardens.
Water-wise landscaping: Suitable for low-water gardens once established.
Garden borders: Adds colour and texture along sunny paths and garden edges.
Pollinator gardens: Its flowers can attract visiting insects.
Native plant displays: Combines beautifully with kangaroo paws, other Western Australian natives and ornamental grasses.
Pre-order any plant—any variety, any size, any quantity!
Need a hand? We’re just a call away and happy to help out.