Fruit genetic resources of Estonian University of Life Sciences

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Suhkruploom

Plum

Prunus L.

‘Suhkruploom’ is bred at the Polli Horticultural Research Centre by Julius Eslon. It is grown from the seed of open pollinated (1948) ‘Wilhelmine Späth’. Registered in 1957.

Ripens early.

Plum is small, oblong-oval. The skin is lilac black, with a strong bloom. The flesh is yellowish green, medium firm, sweet and sour, tasty, freestone.

Tree is medium vigorous, with an upright crown, a good bearer, self-fertile. Pollinizers are ‘Queen Victoria’ and ‘Wilhelmine Späth’. Winter hardiness is weak. Disease resistance is medium.

  • Estonian cultivar

  • Accession present in Polli Horticultural Research Centre

  1. Soluble solids content (SSC):
    17.2
    Brix ⁰
  2. Organic acids:
    1.2
    g/100g
  3. Ascorbic acid content:
    24.4
    mg/100g
  4. Anthocyanin content:
    55.2
    mg/100g
  5. Total polyphenol content:
    81.3
    mg/100g
  6. Dry matter content:
    19.9
    %
  7. pH:
    3.16

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