- Does a cut make sense?
- How often does it have to be watered?
- Do you have to overwinter this plant?
- Which diseases can play a role?
- Does the grape hyacinth need fertilizer?
- tips and tricks
The grape hyacinth is beautiful to look at for most gardeners. With its long, clustered flowers, it draws attention and makes an appealing accent wherever it is planted. But what is necessary to keep them healthy and able to bloom for a long time?
Potted grape hyacinths need watering several times a week
Does a cut make sense?
The pearl hyacinth needs regular pruning in order to be able to flower vigorously at its location for many years. As with other plants, this plant robs the development of its fruits enormously much strength.
Therefore, it is advisable to cut them:
- Cut off yellowed, dried leaves
- Cut down to about 2 cm above the ground
- also remove the withered flower stalks (prevention of self-seeding)
- When: late summer
- use sharp, clean secateurs
How often does it have to be watered?
How often the grape hyacinth needs to be watered depends on the location. If it is in a pot, it must be watered several times a week. The onion should not dry up. The plant should also not be exposed to stagnant moisture. When she retires in late summer, she no longer needs to be watered.
Do you have to overwinter this plant?
The pearl hyacinth does not need to be overwintered. It is frost hardy and easily survives the winter outdoors. The plant should only be covered with mulch (€239.00) or brushwood if extreme minus temperatures are to be expected. In the pot, it should definitely be quartered in a frost-free, cool and dark place.
Which diseases can play a role?
Grape hyacinths are usually robust. Sometimes they are attacked by the smut fungus, which can be recognized by black spots and a light-colored spore powder on the plant. Diseased parts should be removed quickly.
Does the grape hyacinth need fertilizer?
This onion plant is happy about a fertilizer. It can be supplied with compost in the spring. A phosphorus-rich flowering fertilizer is also suitable. From August (when the leaves have dried up) the grape hyacinth should no longer be fertilized.
Ideally, fertilizer should be applied for the first time shortly before flowering. A second application of fertilizer is recommended after flowering and just before the seeds ripen.
tips and tricks
As a rule, the grape hyacinth can cope without care. It even goes wild in no time at suitable locations.