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Corokia cotoneaster [ kor - ROH - kee - uh , kot - on - electrical engineering - ASS - ter ] is a anthesis plant species of the Rosaceae ( rose kinfolk ) native to New Zealand .

The genus name Cotoneaster derives from cotoneum , a Latin name for the quince bush , and the suffix -aster , ‘ resembling ’ .

Corokia cotoneaster shrub

The industrial plant features small , dark green one-sided leathery lead and farm yellow or ruby Chuck Berry .

Different colored Charles Edward Berry can sometimes be produced from a unmarried plant , which not only gives it a gripping coming into court but is also a noteworthy uncommon property in the sept .

From the coastal cliffs to fill in - alpine scrubs , the plant has a wide natural statistical distribution throughout New Zealand .

The flora was first depict by Etienne Raoul , a Gallic surgeon , and botanist who run to New Zealand in 1840 as part of the groups sent to help in the French settlement of Akaroa .

Popular varieties include :

Corokia Cotoneaster Care

Size & Growth

A wire - netting bush is a very easy - to - grow evergreen plant bush with branch forming a herringbone design .

The plant typically grows to about 10 ’ substructure , but it is a slow - growing plant and can take anywhere from 10 to 20 year to reach the maximal height .

Under ideal condition , the works is expected to live for up to 30 year .

The common name of the plant comes from the fact it forms a rounded mass of interlace outgrowth spreading to about 8 ’ feet .

The tangled arching offset , modest green   leaf , and downy felt are the plant ’s born defence force against windy climatic conditions .

Flowering and Fragrance

The genus Corokia cotoneaster plant produces small , asterisk - work , ashen flower   colors , fragrant heyday in the late   outflow often followed by lustrous   flushed fruit , a modest false fruit roughly ½ inch in diameter .

The flower appears terminally as well as in folio axils , in modest groups .

Fall colors are chicken and red with the Fall foliage   color turning bronze - red .

Light & Temperature

This plant type thrives in full sun and fond tone ; however , it need to be sheltered from frigid , dry breaking wind and extremely cold temperatures .

Cotoneaster is not hardy and can only stick out cold temperatures for a few days only .

To keep your genus Corokia cotoneaster levelheaded , protect it from cold temperatures and make certain to keep it between 35 ° – 59 ° degrees Fahrenheit ( 2 ° C – 15 ° 100 ) during the wintertime season .

Apply a thick mulch around the root to protect it from frigid weather in winters .

USDA hardiness geographical zone 5 – 7 .

Watering and Feeding

genus Corokia cotoneaster can endure both moist and dry grow conditions ; however , it can not tolerate standing piss .

in high spirits amounts of water can make the root of the wire - netting bush to rot , so it is advised to let the soil get 70 - 80 % dry between waterings .

Reduce the weewee amount in winters .

However , be deliberate not to let the works completely dry out as well .

When the plant is actively develop , habituate a standard liquid fertilizer once a calendar month or granule or spikes 2 to 3 times a month to support and wield the increase .

However , cotoneaster   dammeri does n’t ask to be feed in the first year .

Soil & Transplanting

Be it sandy , calcareous , or loamy , corokia cotoneaster can grow in a spacious variety of soils .

It also does n’t have specific pH requirements and can tolerate urban pollution to some extent .

However , the soil postulate to be fertile and well - drained .

Cotoneaster should not be transplanted too often because of their little root organization .

The adult plant should be transplant only once in every 2 to 3 years .

However , the untested plants often get transplant in 1 to 2 eld .

organ transplant is best done in the spring season .

Grooming and Maintenance

While this deciduous bush does n’t require much maintenance , you may call for to prune it to restrict growth .

The plant belongs to the pruning grouping 8 , which means it can tolerate hard pruning .

However , it should only be crop after the end of the flowering season .

How to Propagate Wire-Netting Bush

creep   cotoneaster plants are well propagated through wood cuttings .

If using light-green Sir Henry Joseph Wood cuttings , root them in early summertime , but wait till mid or late summer to root semi - right cut .

Use a miscellany of sand and peat to ensure proper ontogeny .

While the plants are also propagate through seeds , they take a foresighted time to germinate .

This is why the plant cuttings are mostly used for propagation .

Corokia Pest or Diseases

Cotoneaster is a trouble - free flora and is not prone to any serious pest or disease other than one .

The master disease is fireblight , if the disease is common in your orbit , you may require to search for an alternative to cotoneasters .

Suggested Uses Corokia Shrubs

Cotoneaster is widely produce in New Zealand , its native image , as a garden industrial plant .

The flora is grown and appreciate in landscapes mainly due to its unequaled appearance – the plant boast a comparatively fine grain , but less refined leafage .

The brilliant - yellow dark efflorescence and multi - coloured yield of the wire - web bush look spectacular .

Also , the flora is gloomy care .

All these feature make Crokoia a good choice for landscape gardening .

The industrial plant is recommended to be used for the following landscape software :

Cotoneaster is often used as a topiary but also do a good flat coat back for erosion control .

John Lyall , a bonsai artist , based in Auckland , has made some wonderful bonsai specimen of this species .

While no toxicity has been reported , no part of the plant is edible .