Myrsine Nummularia

Description

Myrsine Nummularia, commonly known as Water Gum, is a low-growing shrub native to Australia. It belongs to the Myrsinaceae family and is known for its attractive foliage and ornamental berries.

Taxonomic Information

Appearance

The Water Gum shrub grows up to 1.5 meters tall and 1.5 meters wide. It has an upright form and a dense growth habit. The leaves are glossy, dark green, ovate, and measure 3-6 cm in length. The small white flowers appear in spring and are followed by ornamental berries that are red or black in color, depending on the cultivar. The berries persist on the shrub throughout winter, providing a striking contrast against the dark green foliage.

Care Guide

Water Gum is a hardy shrub that requires minimal maintenance. It prefers a well-drained soil that is rich in organic matter, and can tolerate both full sun and partial shade. Water Gum is also drought-tolerant, but benefits from regular watering during extended dry periods. Fertilize the shrub annually with a slow-release fertilizer in early spring. Water Gum is hardy to USDA zones 8-10.

Common Pests & Diseases

Water Gum is not usually affected by pests or diseases. However, it may be susceptible to root rot if grown in poorly-drained soil. Aphids and scale insects may also infest the shrub, but can be easily controlled with insecticidal soap or horticultural oil.

Habitat

Water Gum is native to Australia, where it grows in a variety of habitats, including wetlands, forests, and coastal areas. It is commonly found in Victoria, New South Wales, and Tasmania.

Question and Answer

Q: Is Water Gum a fast-growing shrub?
A: No, Water Gum is a slow-growing shrub that may take several years to reach its mature size.

Q: Can Water Gum be grown in containers?
A: Yes, Water Gum can be grown in containers as long as the soil is well-drained and the container is large enough to accommodate the shrub’s root system.

Q: Does Water Gum require pruning?
A: Water Gum does not require regular pruning, but can be pruned to maintain its shape and size if necessary.

Q: Is Water Gum toxic to pets?
A: There is no evidence to suggest that Water Gum is toxic to pets.

Related Plants

• Myrsine Africana
• Myrsine Floridana
• Myrsine Laxa
• Myrsine Melanophloeos

References

• “Myrsine Nummularia.” Australian Native Plants Society (Australia). https://anpsa.org.au/m-num.html
• “Myrsine Nummularia.” PlantNET – New South Wales Flora Online. https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Myrsine~nummularia