Fruit rootstocks
Apple seedlings
... like Malus communis and Malus communis 'Bittenfelder' and Malus communis 'Grahams Jubiläumsapfel' are strongly-growing, stable and resistant. These rootstocks are particularly suitable for semi-dwarf and standard trees. Grafted trees bear fruit later but very heavily.
In addition to the generatively propagated rootstocks, there are numerous vegetative rootstocks, like e.g.:
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Malus M 11
strong growth, stable, for semi-dwarf and standard trees -
Malus M 4
strong growth, early fruiting, heavy yield, for weak and medium growth scions and espalier fruit -
Malus M 7
medium strong growth, particularly suitable for heavy soils, for weak and medium growth scions and espalier fruit -
Malus MM 106
weak growth but stable, suitable for most soils, medium early fruiting, for small to medium tree forms -
Malus M 26
weak growth but stable, good fruiting, for small tree forms -
Malus M 9
weak growth, not very stable, early fruiting, for good soil, for small-crowned trees -
Malus M 27
very weak growth, cultivated varieties grow scarcely over 1.5 m, for small apple bushes and growing in pots
Pear seedlings
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• ... like Pyrus communis,Pyrus communis 'Bartlett' and Pyrus communis 'Kirchensaller Mostbirne'
are strongly growing rootstocks with good stability and resistance for semi-dwarf and standard trees and espaliers. Pyrus com. 'Pyrodwarf'-S- is a commonly grafted weak-growing rootstock well suited for commercial fruit growing
Cherry seedlings
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• ... for sweet cherries are e.g. Prunus avium, Prunus avium 'Alkavo', Prunus avium 'Altenweddingen'.
These rootstocks are very strongly growing and thus suitable for semi-dwarf and standard trees. For sour cherries, Prunus mahaleb is mostly used as a rootstock. Good for very light locations. -
Prunus cerasifera/myrobolana
is a very strongly growing rootstock for plums and damsons on light soils, very stable. -
Prunus St Julien 'INRA 2'
is also strongly growing, but demands better soil.