Acacia Obliquinervia

Description

Acacia Obliquinervia, also known as the Mountain Hickory Wattle, is a shrub native to southeastern Australia. This plant can grow up to 8 meters tall and 6 meters wide, with a spreading habit and multiple stems. Its leaves are bipinnate, meaning they have many small leaflets on each side of the stem, and are a unique silvery-blue color. In late winter and early spring, Acacia Obliquinervia produces delicate golden flowers in clusters, which attract bees and other pollinators.

Taxonomic Information

Appearance

Acacia Obliquinervia is a unique shrub with distinct foliage and flowers. Its bipinnate leaves are a silvery-blue color and have many small leaflets on each side of the stem. These leaves are around 3-8 cm long and 1-2 cm wide. In late winter and early spring, Acacia Obliquinervia produces clusters of small, delicate golden flowers. These flowers are around 1 cm in diameter and have 5 petals each. The shrub itself can grow up to 8 meters tall and 6 meters wide, with a spreading habit and multiple stems.

Care Guide

Acacia Obliquinervia is a hardy shrub that requires minimal care once established. Here are some tips for ensuring its health and growth: – Water: Acacia Obliquinervia is drought-tolerant and can survive on minimal water once established. However, it will benefit from occasional deep watering during extended dry periods. – Fertilization: This shrub does not require regular fertilization, but can benefit from a balanced slow-release fertilizer in early spring. – Soil: Acacia Obliquinervia prefers well-drained soil that is slightly acidic. It can tolerate a range of soil types, including sandy, loamy, and clay soils. – Sunlight: This shrub prefers full sun but can tolerate partial shade. – Hardiness Zones: Acacia Obliquinervia is hardy to USDA zones 9-11.

Common Pests & Diseases

Acacia Obliquinervia is generally healthy and not prone to many pests or diseases. However, here are some potential issues to watch for: – Scale: These insects can infest the leaves and stems of Acacia Obliquinervia, causing yellowing and stunted growth. Use a horticultural oil or insecticidal soap to control scale. – Root Rot: Overwatering or poorly-draining soil can lead to root rot in Acacia Obliquinervia. To prevent this, ensure that soil is well-drained and avoid overwatering.

Habitat

Acacia Obliquinervia is native to southeastern Australia, where it grows in a variety of habitats including forests, woodlands, and heathlands. It prefers well-drained soil and can tolerate a range of temperatures and rainfall levels.

Question and Answer

Q: Is Acacia Obliquinervia poisonous to humans or animals?

A: No, Acacia Obliquinervia is not known to be poisonous to humans or animals.

Q: How fast does Acacia Obliquinervia grow?

A: Acacia Obliquinervia is a relatively slow-growing shrub, with an average growth rate of around 30 cm per year.

Q: Can Acacia Obliquinervia be grown in pots or containers?

A: While Acacia Obliquinervia can be grown in pots or containers, it may not reach its full potential size and may require more frequent watering and fertilization.

Q: Can Acacia Obliquinervia be propagated from cuttings?

A: Yes, Acacia Obliquinervia can be propagated from hardwood cuttings taken in winter.

Related Plants

Here are some related plants in the Acacia genus: – Acacia Dealbata (Silver Wattle)- Acacia Cognata (River Wattle)- Acacia Melanoxylon (Blackwood)- Acacia Baileyana (Golden Wreath Wattle)

References

– Wilson, P.G. & Johnson, L.A.S. (1989) Acacia obliquinervia. The IUCN Red List of Threatened Species 1989: e.T35505A9953989. http://dx.doi.org/10.2305/IUCN.UK.1989.RLTS.T35505A9953989.en- “Acacia obliquinervia.” Australian National Botanic Gardens. https://www.anbg.gov.au/acacia/species/A-obliquin.html- “Acacia obliquinervia.” PlantNET – NSW Flora Online. https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Acacia~obliquinervia