Variety traits

Winter hardiness of Dianthus allwoodii

Dianthus x allwoodii hort.

A complex adaptability index determined by USDA hardiness zones 4–8 and critical dependence on soil drainage. The primary cause of plant death is the rot of the root collar in waterlogged areas.

In the reference 8 varieties crop Allwood pink, where this is mentioned in the description.

For Dianthus allwoodii, winter hardiness is evaluated using USDA hardiness zones ranging from 4 to 8 and is expressed as the survival rate of individuals. Many cultivars retain glaucous foliage, making them semi-evergreen; however, this increases the risk of freezing damage in the absence of snow cover.

A critical factor for overwintering is soil drainage, as root collar rot and decay in heavy soils cause plant death more frequently than low temperatures. Cultivars morphologically similar to Dianthus plumarius exhibit higher resistance compared to hybrids involving Dianthus caryophyllus.

Low winter hardiness levels shorten the plant's lifespan as a short-lived perennial from the typical 3–5 years to 1–2 seasons. To maintain the crop in regions with moderate winter hardiness, it is necessary to ensure intensive aeration of the root system and use protective coverings during snowless periods.

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Dianthus x allwoodii hort. · Allwood pink

Plant Genetics International Ltd.

2 records

WP15 PIE44

Active

Dianthus x allwoodii hort. · Allwood pink

Plant Genetics International Ltd.

2 records