Overview
Castanea crenata 'Porotan' is a spreading branched trees in the genus Castanea, part of the Fagaceae family, with deciduous foliage. Castanea crenata 'Porotan' grows best in full sun, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H6. Suggested uses include architectural.
About
Castanea crenata 'Porotan' is a spreading branched cultivar of the Castanea genus, which comprises rapidly growing, sizable deciduous trees or large shrubs with elongated, serrated leaves. This cultivar thrives in full sun on south-facing, sheltered aspects and prefers fertile, well-drained loam or sandy soils with an acid to neutral pH. It is hardy to UK zone H6 and is valued for its architectural presence during spring and summer. Propagation is typically by seed or grafting.
Growing conditions
Best soil and position for Castanea
- Sunlight
- Full sun
- Soil type
- Loam, Sand
- Soil pH
- Acid, Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H6
Plant details
Castanea crenata 'Porotan' size, habit and characteristics
- Plant type
- Trees
- Habit
- Spreading branched
- Foliage
- Deciduous
- Suggested uses
- Architectural
Care notes
Pruning and caring for Castanea crenata 'Porotan'
- Propagation
- Seed, Grafting
- Pest resistance
- Generally pest-free
- Disease resistance
- May be susceptible to phytophthora, leaf spot, chestnut blight, honey fungus
Frequently asked questions
Where is the best place to plant Castanea crenata 'Porotan'?
Castanea crenata 'Porotan' prefers full sun. It suits sheltered positions.
What soil does Castanea crenata 'Porotan' need?
Castanea crenata 'Porotan' grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays well-drained.
Is Castanea crenata 'Porotan' hardy in the UK?
Castanea crenata 'Porotan' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Castanea crenata 'Porotan'?
Seed, Grafting.