Product description
Prunus Avium ‘Summer Sun’ is a hardy, resilient and reliable variety of sweet cherry tree cultivated in the UK. Originally passed over for other breeds the ‘Summer Sun’ cherry tree quickly became a staple of UK cherry trees thanks to its resistance to frost damage during harsher Springs, whereas other varieties may not fare as well. Though not self-fertile, the late-Spring blooming, scented white flowers are hardy and tough ensuring the arrival of the large, glossy, deep red almost black cherries in the Summer.
The cherries hold a refreshing, rich, sweet flavour and firm, crunchy texture perfect for eating fresh off the tree. They are also great when used for canning or preserves.
Plant in moist, fertile, well-drained soil and keep in full or partial sun. can be fan trained or grown free standing. Birds tend to eat the fruit, so some netting is advised. A hardy and semi-fertile tree. Yields increased when in proximity to other self-fertile cherry trees such as ‘Morello’ or ‘Stella’.
'Summer Sun' Colt (Semi-Vigorous) rootstock is suitable for pruning to a bush, a half standard or fans. It can reach heights of around 4m in a 10 year period. Colt rootstocks can tolerate most soil types including clay and light, chalky soils.
'Summer Sun' Gisela (Semi-Dwarfing) rootstock It can reach heights of 2-4m over a 10 year period. Gisela rootstocks is a fairly low maintenance as it flowers late (avoiding Winter frosts). Plant in moist, well drained soil and position in full or partial sun.
Plant specs, care guide & tips
Key features
Specifications
When to plant
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Planting and period of interest times are general guidelines and may vary based on your location and conditions. For best results, consult local gardening resources.
Instructions
Top Tip
Prune cherry trees in late summer to maintain their shape and encourage healthy growth. Remove any dead, damaged, or crossing branches, but avoid pruning during winter as this can make the tree susceptible to diseases like silver leaf. Mulching in early spring can help retain soil moisture and provide essential nutrients for vibrant blooms and abundant fruit production.
How to Water
Water cherry trees deeply and consistently during their first growing season to help establish strong roots. Once established, water during prolonged dry spells, especially in summer when the tree is fruiting or flowering. Avoid waterlogging the soil, as cherries are sensitive to overly wet conditions. Early morning or late evening watering is ideal to reduce evaporation and stress on the plant.
How to Plant
To plant cherry trees, select a sunny, sheltered spot with well-draining soil, ideally with a slightly acidic to neutral pH. Dig a hole twice the width of the root ball and just deep enough for the tree’s base to sit level with the surrounding soil. Place the tree in the hole, ensuring the roots are spread out evenly. Backfill with soil, firm gently, and water thoroughly to settle the soil. Apply a layer of mulch around the base to conserve moisture and suppress weeds, keeping it clear of the trunk to prevent rot.