Although the spindle bush is considered winter-hardy, not all varieties tolerate frost equally well. Not only the maximum frost temperatures play a decisive role, but also the duration of the frost period and the humidity.
Is the spindle bush hardy and how do you protect it in winter?
The spindle bush is generally hardy, but periods of frost and lack of moisture can cause damage. Protect young plants from frost in the first year and place potted plants in a greenhouse or insulate them. Water little in winter and do not fertilize.
Because plants often die of thirst in winter because they don't get any moisture. Evergreen varieties in particular, which are often planted in a hedge, require a minimum of water even in winter.
How do you care for the spindle bush in winter?
You should protect young plants from frost in the first year. The spindle bush grows relatively slowly, so you can easily transport the plants to winter quarters or cover them with a layer of leaves or brushwood. Mature spindle bushes only need this winter protection during a long period of frost or in very cold winters.
Since this is difficult to predict, generally protect your spindle bush from frost if you live in a cold region. Shrubs that are in pots or containers are also particularly at risk. Place them in a cool greenhouse over the winter or wrap the planter with an old blanket or bubble wrap. How to protect the root ball from frostbite.
In winter, the spindle bush needs very little water. But don't forget to water it every now and then. The root ball should not dry out completely. However, you can avoid fertilizer until spring.
Can you save a frozen spindle bush?
If the bush is completely frozen, then of course you can no longer save it. But maybe you're lucky and the roots survived the frost after all. In this case, cut back the spindle bush radically. Remove all discolored and mushy plant parts.
Support growth with a small dose of fertilizer or well-rotted compost. Maybe your spindle bush will sprout again. Be sure to treat it to winter protection next winter.
The best winter tips for the spindle bush:
- water little
- do not fertilize
- Winter protection in cold regions
- Protect potted plants from frost
Tip
If your spindle bush is in a planter, be sure to protect the root ball from frostbite. The frost can penetrate here from all sides and has an easy time if you don't wrap the container.