The extremely vigorous kiwi plant from the radiant pen family requires little care. It is enough for her if the soil is enriched with peat before planting and if older plants are occasionally given lime-free acidic fertilizer.

demands on the soil

The kiwi thrives best in nutrient and humus-rich, slightly acidic soil that should not be too wet and heavy. Too high a pH above 6 is not recommended. Neutral ground is also suitable. Calcareous soil should be improved with some rhododendron earth, peat or wood shavings, heavy clay soil with sand. The plants react sensitively to drought, but also to waterlogging. It is therefore important to ensure sufficient watering in midsummer and at the same time good drainage.

Fertilize organically

In spring, at the beginning of budding, an approx. 1 cm thin layer of ripe compost can be spread over the surface of the root area. A layer of mulch has a positive effect on growth and fruit set in every respect:

  • it prevents the soil from drying out quickly,
  • it maintains the pH value of the soil in the favorable acidic range,
  • it makes regular fertilizing unnecessary.

Fertilize minerally

Some kiwis are not only sensitive to lime, but also to salt. It is therefore generally advisable to use mineral fertilizers sparingly. You should start fertilizing from the third year of growth. Older and well-established plants can then occasionally be fertilized during the growth period with mineral fertilizers, such as those used for cultivated blueberries, rhododendrons and azaleas.

Right time to fertilize

When the plants begin to sprout in early spring, lay out a layer of mature compost or a layer of mulch. Mineral fertilizers can be applied later during growth, especially on the non-mulched soil. With regard to frequency and quantity, observe the manufacturer's information on the packaging! From August, if possible, no more fertilizer should be used and the plants should be kept a little drier overall. This slows down further growth and promotes lignification of the shoots.

tips and tricks

Use peaty soil to sow the kiwi seeds, but do not cover the seeds as they germinate in the sun.

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