How Does Clematis Survive Winter in Northeast China? Detailed Care Guide

Clematis is a common ornamental flower, and many households grow it. In the cold winters of Northeast China, clematis may freeze to death. So how does clematis overwinter in Northeast China?

1. How does clematis overwinter?

During the winter growth process of clematis, if the temperature is below zero degrees, it can easily die. There are also a small number of varieties, such as cold-hardy varieties like Clematis 'Huahuo', that can grow at very low temperatures and are relatively difficult to freeze to death. Other varieties all need attention to having a certain amount of sunlight, a temperature above zero degrees, and good control of watering, and fertilization should be stopped.

2. Notes on overwintering

When clematis overwinters, it must be placed in sunlight for care. Only with the help of sunlight can clematis be prevented from freezing to death. It is best to place it in an enclosed location, and the growing temperature must be above zero degrees for it to overwinter effectively.

During the overwintering process of clematis, water and fertilizer management are also very important. If water and fertilizer are managed improperly in winter, clematis can also easily die. In winter, wait until the soil is dry before watering in appropriate amounts, and stop fertilizing the potting soil to avoid freezing to death at low temperatures.

3. Uses of clematis

The main ways clematis is used for vertical greening include pergola green pavilions, columns, walls, topiary, and hedge-and-fence styles. The pergola green pavilion style, used in configurations such as flower stands, trellises, corridors, lamp posts, fences, and arches to form an independent landscape in garden greening, can satisfy visitors' viewing while also providing shade, increasing the amount of greenery and improving environmental conditions. Ornamental types with vigorous growth, dense branches and leaves, and brilliant flowers can be chosen. The column style, ornamental types with strong climbing ability, pollution resistance, strong adaptability, and a certain shade tolerance can be used for greening various columns. For hanging and trailing wall greening, ornamental types of clematis with branch lengths of about 1 m can be used. For the fence style, ornamental types with harmonious colors paired with roses (Rosa spp.) can bring an extraordinary landscape effect.

Clematis is a rather dreamy plant; its light purple petals look especially beautiful against the embellishment of green leaves, so it must be carefully managed to get through the cold winter.