Australian Waterbuttons - Cotula australis (Taxonomy, Characteristics, Distribution, Images)

Australian Waterbuttons

Also known as: Annual Buttonweed, Southern Waterbuttons

Australian Waterbuttons (Cotula australis) is a weedy herbaceous plant that produces button-shaped flowers with no petals. Blooms appear from spring to fall. Native to Australia it often forms a carpet on the surface of stagnant water.

Scientific classification

Species

Australian Waterbuttons (Cotula australis)

Asters bellflowers fanflowers and allies

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Annual, Perennial

Lifespan

Herb

Plant Type

Spring, Winter

Bloom Time

10 cm

Plant Height

Green, Blue

Leaf Color

3 mm to 7 mm

Flower Size

Images of Australian Waterbuttons

Distribution of Australian Waterbuttons

Distribution Map

Australian Waterbuttons is a plant species native to the Southern Hemisphere, particularly in regions of Sub-Saharan Africa and Oceania. Outside its native range, australian Waterbuttons has established itself in various parts of South America, Central America, parts of North America, and several Western European locations, exhibiting a wide introduced range paralleling both temperate and tropical climates.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Suburban bushland, parks, beaches, gardens, lawns

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Australian Waterbuttons

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Australian Waterbuttons thrives in areas with variable moisture, showing moderate drought tolerance. It prefers consistent moisture but shouldn't be waterlogged. Weekly watering is optimal, and rainwater enhances growth, particularly when cultivated outdoors.

Fertilize: For optimal growth, australian Waterbuttons requires balanced nutrition via bi-monthly fertilization with a quarter-strength, water-soluble mix during active growth. Over-fertilization can cause root burn; always follow label rates. Water before application to enhance nutrient absorption and prevent damage.

Pruning: Australian Waterbuttons features a low-growing, mat-forming habit with small, daisy-like flowers. Prune in early to late spring to remove damage, improve air circulation, and enhance flowering. Regular maintenance ensures a compact, appealing appearance, making it an attractive garden addition.

Propagation: Australian Waterbuttons is a low-growing perennial thriving in moist conditions. Propagate by sowing fresh seeds in well-draining soil, lightly covered. Consistent moisture aids germination. Handle roots gently during transplantation, and manage water carefully post-propagation for robust growth.

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Images of Australian Waterbuttons

Distribution of Australian Waterbuttons

Care Guide for Australian Waterbuttons

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