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

Domain	Eukarya
Kingdom	Plantae
Phylum	Spermatophyta
Class	Magnoliopsida
Order	Fabales
Family	Leguminosae
Genus	Acacia

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