HYDRANGEA aspera 'Rosemary Foster'
Commonly known as Hortensia
Lacecap - leaves emerge a chocolate-brown and the undersides of the leaves remain purple. Flowers in huge corymbs which are a rich mauve-blue with white ray florets
Plant Details
-
Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
-
Burncoose specialitySee Burncoose Speciality group for more details
-
Good to knowUniform flowering on young plants. Ideal in a site with some tree cover
-
Pests & DiseasesRed spider mites, scale insects, vine weevils, capsid bugs, grey mould(Botrytis), hydrangea virus, powdery mildew, leaf spot, honey fungus
-
Place of originGarden origin. UK. Kent. Maurice Foster
-
Hydrangeas
-
DeciduousLarge, lance-shaped to narrowly ovate leaves to 25cm (10in) long, downy beneath
-
PurpleShades of purple/mauve/lilac/violet
-
Lacecap
-
Fully hardy
-
Serrate
-
Lanceolate
-
Ovate
-
Height1.2m (4ft)
-
Spread1.2m (4ft)
-
Medium shrubTypically grow to around 4-6 feet in heightProduces flattened corymbs of flowers to 25cm (10in) across
-
Hardy - cold winterHardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F)
-
Autumn Seasonal Interest
-
Summer Seasonal Interest
-
harmful if eatenPets, i.e. cats, dogs, rabbits, rodents, notably dogs and cats
-
may cause skin allergyPeople
-
Rabbit Resistant
-
Mature Size1.2m (4ft)
1.2m (4ft)
Planting Tips and Care Advice
-
Garden Location/Conditions
Cottage gardenPatio / pot plantsSuitable for small gardensWoodland garden
-
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.
-
Soil Conditions
Fertile moist well-drained soilModerately fertile. Humus-rich
-
Sun Requirements
Partial shade
Hydrangeas - Video Spotlights
- Five varieties of Hydrangea - Video Tip ondemand_video
- 7 Varieties of Hydrangea paniculata in August - Video Tip ondemand_video
- Hydrangea 'Lanarth White' - Video Tip ondemand_video
- Hydrangea serrata - Video Tip ondemand_video
- Hydrangea seemanii - Video Tip ondemand_video
- June Hydrangea Stock 2022 - Video Tip ondemand_video