- Pillow asters overwinter outdoors
- How to overwinter the cushion aster
- Overwinter the cushion aster in a bucket
- Don't clear away the snow!
Cushion asters are quite robust and tolerate sub-zero temperatures. But it must not be too cold and icy. Therefore, choose a favorable location for planting. How to protect the cushion aster in winter.
Pillow asters should be planted out of the wind to protect them from cold winter winds
Pillow asters overwinter outdoors
Cushion asters are hardy and tolerate sub-zero temperatures. They are therefore cared for in the garden for several years.
However, the perennial is troubled by the icy wind that often sweeps through the garden in winter.
Therefore, plant cushion asters in a sunny but wind-protected place. Alternatively, you can also grow the perennial in a tub, which you overwinter on the terrace in winter.
How to overwinter the cushion aster
When hibernating outdoors, you should also protect the cushion aster from excessive frost and icy winds.
- Cover root area with compost or leaves
- Do not cut back cushion asters in autumn
- Cover plants with fir branches in the first year
Feel free to pile a thick layer of mulch material around the plant. You should avoid cutting completely, especially when it comes to young cushion asters. If the upper shoots freeze, it's not so tragic. They are cut off next spring and then sprout again.
Overwinter the cushion aster in a bucket
If the cushion aster is in the bucket, you can place it in any sunny location in summer.
When winter is approaching, place the tub on a piece of wood in a wind-protected corner on the patio.
Wrap the pot with bubble wrap and cover the plant with sticks. Don't forget to water the cushion asters from time to time so that the soil doesn't dry out completely.
Don't clear away the snow!
The cushion aster survives the winter particularly well when snow falls early in the year. The snow cover provides wonderful protection from the wind and also keeps the ground slightly warm. In addition, the snow prevents the soil from drying out and the cushion asters from drying out.
Therefore, do not clear away the snow, but leave it on the bed.
tips
The cushion aster, which belongs to the autumn asters, blooms well into autumn. The flowers shine in white, pink, violet and blue tones and set colorful accents in the autumn garden.