,, nigra (Black Poplar).

Prunus Avium, cerasifera (Cherry Plum).

,, Mahaleb.

,, Padus (Bird Cherry).

,, Pissardi (Purple-leaved Plum).

Pyrus Aria (White Beam tree).

,, prunifolia (Siberian Crab).

,, Sorbus (Service tree).

Quercus Cerris (Turkey Oak). Good loam suits this best.

,, Ilex (Evergreen or Holm Oak).