Coprosma quadrifida is a dioecious shrub of the family Rubiaceae native to southeastern Australia. First described as Canthium quadrifidum by Labillardiere, it was given its current name by B. L. Robinson in 1910. Typically found at damp sites within woodlands, Eucalyptus forests or cool-temperate rainforests, it prefers sheltered slopes or sites near water sources. They are able to withstand frost and are salt tolerant. The species is also known as the Prickly Currant Bush.
Prickly Currant Bush has strong resistance to disease and is typically not susceptible to illnesses. Regarding care, this plant is fairly low-maintenance. When grown outdoors it needs only light watering, and larger plants usually do not require pruning. Smaller plants, however, should be pruned once they have finished blooming. Prickly Currant Busht is appropriate for anyone with outdoor space, such as a garden or a deck, and does not need extensive care experience.
How to keep Coprosma Quadrifida.
Light
Prickly Currant Bush is native to habitats like forest understories or rocky areas, where it grows in natural shade. It prefers partial sun but can tolerate full sun or full shade, showing its versatility and hardiness.
Temperature
Prickly Currant Bush shows strong adaptability to a variety of climate conditions, whether enduring scorching summers or chilly winters. However, it does have an optimal temperature range for growth. If temperatures become excessively high, the plant is vulnerable to heat and humidity stress, which can lead to its death. In regions where temperatures approach the lower limit of its cold tolerance, it is important to provide insulation to protect the plant.
Fertilizer
The Prickly Currant Bush plant needs adequate nutrients to achieve the best fruit production. Fertilize in early spring to encourage new growth and bloom development. Regular fertilization keeps the plant healthy, supports production of more delicious fruit, and prevents nutrient-deficiency problems such as yellow leaves and poor fruit production.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Coprosma
- Family
- Rubiaceae
- Hardiness Zone
- 8-11
- Mature Height
- 2.13 m to 4.88 m
- Mature Spread
- 0.91 m to 1.52 m
- Leaf Color
- Dark Green
- Leaf Type
- Evergreen
- Flower Color
- White, Yellow
- Flower Size
- 0.25 cm to 0.51 cm
- Bloom Time
- Mid fall, Late fall, Early winter
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late winter, Early spring, Mid spring
Other names.