Lotus australis, known by its common name of austral trefoil, is a small, spreading herb from the family Fabaceae. It normally grows to around 30–50 cm in height and is native to Australia.Leaves are of a trifoliate shape and are small, with a light green colour. During spring, the plant bursts into beautiful massed displays of white pea flowers. In summer, these are replaced with stiff, tubular beans, which explode when they dry, releasing multiple small, black legume seeds. Austral trefoil is easily propagated from these seeds, by soaking the seeds in hot water overnight before sowing. This mimics the heat of a bushfire, which is a contributing factor in germination in the wild.Lotus australis is one of just a few plants in which the cyanogenic glucoside known as lotaustralin naturally occurs.
Austral trefoil is resistant to many diseases and generally does not tend to get sick. Still, it can be affected by pests and illnesses present in its environment. These problems are typically mild. In terms of upkeep, this plant calls for moderate care. It should be pruned regularly to preserve a tidy appearance and encourage healthy growth. Feeding it with fertilizer can also help stimulate flowering. Austral trefoil is well suited to anyone with outdoor space, such as a garden or patio, and does not demand extensive experience in plant care. It can require extra attention if kept indoors.
How to keep Lotus Australis.
Fertilizer
Usually a single fertilizer application in spring is adequate for Austral trefoil, though several feedings can enhance growth. Feed every month to month and a half. Fertilization improves the leaves' appearance and function, helping to maintain uniform color and a healthy texture. It also promotes root development and nutrient uptake for the plant's long-term health.
Botanical profile.
Other names.
Reader questions.
What are the sunlight requirements for Austral Trefoil (Lotus australis)?
Austral Trefoil, also known by its botanical name Lotus australis, thrives under specific sunlight conditions. It requires partial sun, which means it should receive about 3-6 hours of sunlight daily, or full sun, which indicates it needs more than 6 hours of sunlight daily. It's important to observe the movement of sunlight through your garden carefully. Selecting the right spots that offer an ideal balance of light and shade is crucial for the wellbeing of your Austral Trefoil, ensuring it grows happy and healthy.