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SORBUS 'Joseph Rock'
Commonly known as Rowan
Fine cut foliage, creamy yellow berries and good autumn colour
Plant Details
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Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
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BerriesThese plants have berries.
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Good to knowProne to fireblight. Wildlife plant - flowers attract flies, bees and beetles.
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Pests & DiseasesAphids, sawfly larva, canker, honey fungus, fireblight.
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Place of originFrom a seed collected in northwestern Yunnan, China, in 1932 by plant collecter Joseph Rock.
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DeciduousPinnate leaves to 15cm (6in) long, composed of up to 21 narrowly oblong, sharply-toothed, bright-green leaflets. Autumn colour of orange, red and purple.
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White
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Fully hardy
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Pinnate
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Serrate
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Oblong
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Height10m (33ft)
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Spread7m (22ft)
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TreeBroadly upright tree. Produces flowers in flat-topped clusters 10cm (4in) across. Yellow berries turn orange-yellow with age.
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Hardy - very cold winterHardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F)
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Scented flowers
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Autumn Seasonal Interest
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Spring Seasonal Interest
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Summer Seasonal Interest
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Rounded to broadly columnar
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Bee friendly
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Bird friendly
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Mature Size10m (33ft)
7m (22ft)
Planting Tips and Care Advice
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Garden Location/Conditions
Coastal / windsweptSlightly back from the sea
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Pruning group
Pruning group 1Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.
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Soil Conditions
Fertile well drained soilModerately fertile. Humus-rich
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Sun Requirements
Full sunPartial shadeLight, dappled shade
Planting to avoid allergic reactions and asthma
Shrubs and Trees - Seeds - 1) Collecting Seeds
- When is the right time to collect seeds?
- When are seeds actually ripe and ready for collection?
- Magnolia seed collection - Video Tip ondemand_video
- Cornus capitata seed collection - Video Tip ondemand_video
- Lithocarpus Seed Collection - Video Tip ondemand_video
- Rhododendron seed collecting - Video Tip ondemand_video
- Camellia seed collection - Video Tip ondemand_video
Shrubs and Trees - Seeds - 2) Storing Seeds
Shrubs and Trees - Seeds - 3) Planting Seeds
Sorbus - Growing Guide
Trees - Care Guide
- How to plant a tree - Video Tip ondemand_video
- How to plant a tree
- Ties - Video Tip ondemand_video
- Restaking fallen young trees - Video Tip ondemand_video
- Fallen old tree - Video Tip ondemand_video
- Clearing up fallen beech tree - Video Tip ondemand_video
- Spring pruning - Video Tip ondemand_video
- Removing side shoots - Video Tip ondemand_video
- Pruning and Shaping Magnolia - Video Tip ondemand_video
- Deer protection - Video Tip ondemand_video
- Weed Spraying - Video Tip ondemand_video
- Removing Ivy - Video Tip ondemand_video
- Removing wire protection - Video Tip ondemand_video
- Tidying young trees in October - Video Tip ondemand_video
- Tree Survey - Video Tip ondemand_video
- Crown uplift - Video Tip ondemand_video
- Removing shoots below graft - Video Tip ondemand_video
- Removing peeling bark - Video Tip ondemand_video
- Maintaining variegation - Video Tip ondemand_video