The nectarine is a smooth-skinned form of the peach – its cultivation is almost identical, but even more demanding in terms of warmth and protection against leaf curl. It rewards you with exceptionally sweet, aromatic fruit. Below is a practical guide from the Drzewka Kusek nursery.

  • Harco – early, relatively frost-hardy and productive; recommended for Polish conditions.
  • Fantasia – large, yellow-fleshed, aromatic fruit.
  • Independence – self-fertile, with red skin and tasty flesh.
  • Nectared – proven, productive varieties with good flavour.

Nectarine tree seedlings – rootstocks and position

The nectarine needs a very warm, sunny and wind-sheltered spot – its flower buds are easily damaged by frost. The soil should be permeable, humus-rich and not too wet.

  • Myrobalan plum (seedling) – less demanding as to soil, tolerant of heavier ground.
  • Peach seedling – good compatibility and vigorous growth; trees with high heat requirements.

Fertilising nectarines – what is worth knowing?

  • In spring – nitrogen fertilisers supporting growth and fruit set.
  • In summer and autumn – potassium and phosphorus improving flavour, colouring and shoot ripening before winter.
  • It is worth using compost and keeping the soil fertile and permeable.

Excess nitrogen delays shoot ripening and increases the risk of frost damage and disease.

Pruning nectarines – how and when?

Like the peach, the nectarine fruits on one-year-old shoots, so it needs hard annual pruning:

  • Prune in spring, at the start of the growing season (once the buds are visible) – wounds heal faster and the infection risk is lower.
  • Each year shorten and thin the shoots to encourage the tree to produce new, fruit-bearing growth.
  • With a heavy set, thin the fruitlets – those left will grow larger and sweeter.

Nectarine diseases and how to prevent them

  • Peach leaf curl – the most serious disease, to which the nectarine is very susceptible; copper sprays in autumn and early spring, before bud break, are key.
  • Brown rot – rotting fruit and wilting shoots; remove mummified fruit.
  • Powdery mildew and shot hole – a well-ventilated canopy and copper protection help.

Pests

  • Aphids – deform leaves and weaken young growth.
  • Spider mites – cause silvering and drying of leaves, especially in hot weather.
  • Codling moth – damages the fruit.

Regular monitoring, supporting natural enemies and timely protective treatments all help.

Nectarine tree seedlings – care calendar

  • Spring: pruning, a spray against leaf curl before bud break, nitrogen feeding.
  • Summer: watering in drought, thinning fruitlets, pest monitoring.
  • Autumn: harvest, potassium-phosphorus feeding, a copper spray after leaf fall.
  • Winter: frost protection, whitewashing trunks, checking tree condition.