Vitis 'Blanc Seedless' (W/S)
grape 'Blanc Seedless'
A large, white, seedless grape, for outdoor or greenhouse cultivation, ideal for eating straight from the vine, or for making jams and jellies. Said to have flavour notes of vanilla and Granny Smith apples, plus a long shelf-life. High yields of fruit in late summer and early autumn
Size
Ultimate height
8–12 metresTime to ultimate height
5–10 yearsUltimate spread
4–8 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Green | Green | Green White | |
| Autumn | Yellow | Green White | ||
| Winter |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered Hardiness
H5Botanical details
- Family
- Vitaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Climbing
- Potentially harmful
- Pets (dogs): Harmful if eaten whether fruits are edible or ornamental - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
- Genus
Vitis are vigorous deciduous climbing shrubs with tendrils and attractively lobed leaves, insignificant green flowers followed by often edible fruits; some have excellent autumn foliage colour
- Name status
Accepted
How to grow
Cultivation
Grow outdoors in full sun, in well-drained, humus-rich soil, preferably neutral to slightly alkaline, mulch to keep soil moist, and provide support; for more advice, see outdoor grape cultivation. Grow indoors in a greenhouse or conservatory to produce a good crop in cold areas, for detailed advice see indoor grape cultivation
Propagation
Propagate by hardwood cuttings in late autumn or winter, or by softwood cuttings or semi-ripe cuttings from late spring to midsummer or grafting onto Phylloxera resistant rootstocks
Suggested planting locations and garden types
- Cottage and informal garden
- Mediterranean climate plants
- City and courtyard gardens
- Climber and wall shrubs
- Edible fruit
- Wall side borders
Pruning
Pruning is required to encourage flowering and fruiting, and to increase air circulation and so reduce the risk of disease: see grape pruning and training
Pests
May be susceptible to grapevine blister mite, glasshouse red spider mite, brown scale, woolly vine scale and spotted wing drosophila (fruit fly) and may be susceptible to mealybugs under glass
Diseases
May be susceptible to Powdery mildews, grey moulds, honey fungus and virus diseases. For further advice see grapevine diseases
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.