About Kennedia coccinea (Curtis) Vent.
Kennedia coccinea (Curtis) Vent. is a twining, climbing or prostrate shrub. Its stems grow up to 4 mm (0.16 in) in diameter and are covered with white to ginger-coloured hairs. Its leaves are trifoliate: the end leaflet measures 11โ83 mm (0.43โ3.27 in) long and 7โ55 mm (0.28โ2.17 in) wide, and lateral leaflets are smaller. The upper surface of the leaves is darker green than the lower surface. Leaves are borne on a petiole 6โ60 mm (0.24โ2.36 in) long, and each individual leaflet grows on a petiolule 0.5โ3 mm (0.020โ0.118 in) long. The stipules at the base of the petiole are triangular and 1.7โ5 mm (0.067โ0.197 in) long.
Flowers of Kennedia coccinea are 9.5โ16 mm (0.37โ0.63 in) long, arranged in groups of 3 to 30 on a peduncle 60โ230 mm (2.4โ9.1 in) long, with each flower held on a pedicel 1.5โ10 mm (0.059โ0.394 in) long. The five hairy sepals are 5โ8 mm (0.20โ0.31 in) long, with lobes 2โ4 mm (0.079โ0.157 in) long. The standard petal is orange-red to pink with a greenish-yellow centre, and measures 9.8โ16 mm (0.39โ0.63 in) long. The wings are pink and 8.9โ14 mm (0.35โ0.55 in) long, while the keel is red and 8โ11 mm (0.31โ0.43 in) long. Flowering occurs from July to December, and the fruit is a flattened, narrow oblong pod 25โ72 mm (0.98โ2.83 in) long.
Three subspecies of Kennedia coccinea have distinct distributions and habitats. Subspecies calcaria grows in sand over limestone in coastal heath between Jurien Bay and Albany. Subspecies coccinea grows in forest and woodland across a wide area between Northam, Augusta and Albany. Subspecies esotera grows in open forest, mallee-heath or scrub, often in disturbed areas, from near Eneabba to Albany and Israelite Bay.
In horticulture, this species is naturally adapted to sandy or lighter soils and prefers partial shade. It is resistant to drought and has some frost tolerance. Plants can be propagated from scarified seed, or from cuttings of semi-mature growth.