The saxifrage family (Saxifraga) occurs in several hundred different species and is characterized by a low, cushion-like growth and filigree, perennial flowers. Since many types of saxifrage are also found in extreme high mountain areas, they are generally considered to be very robust and hardy.

Saxifrage also copes well with frost in the wild

Pay attention to the right location

Since the saxifrage only extends its roots a few centimeters into the ground, it does not need very deep soil and can also thrive well in the crevices of a rock garden or in the cracks of a dry stone wall. Depending on the variety, it may be better to plant it in full sun or semi-shade. While some Mediterranean plant species are grateful for a sheltered location that is warmed by the sun even in winter, extreme temperature fluctuations can damage the saxifrage. Therefore, if possible, do not choose a location where temperature fluctuations of up to 30 degrees or more occur on sunny winter days. Most Saxifraga species prefer to rest under a continuous blanket of snow throughout the winter.

Moisture as a determining factor

A comparison of different locations of Saxifraga representatives often shows that phases of drought and heat are better tolerated than permanently wet or too shady locations. To prevent waterlogging in winter, the substrate for the saxifrage should be mixed with some sand or gravel before planting. If there is winter damage to plants despite adequate drainage and snow cover, this can also be due to dehydration. Unfortunately, the saxifrage plants, which only have shallow roots, tend to lose contact with the ground when they are washed out or increase in growth.

Cover freshly planted specimens better

Saxifrage plants propagated by division or purchased commercially can still be planted in new locations in the garden in autumn. However, it can make sense to provide these plants with a simple winter protection for the first winter. This can consist of the following materials, for example:

  • dry foliage
  • twigs/twigs
  • Fir cuttings / spruce, pine and fir needles

To counteract acidification of the soil caused by composted conifer prunings, you can do something good for the lime-loving saxifrage with regular, small portions of garden lime (€9.70).

tips

Do not use bubble wrap or similar airtight materials as a winter cover for the saxifrage. These would increase the temperature fluctuations between day and night and thus damage the plants.

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