Improved apple tree 'Grenney Smith'

Malus domestica 'Granny Smith'

The improved apple tree 'Granny Smith' (Malus domestica 'Granny Smith') is a variety famous for its green fruit and tart taste. The following outlines the growth characteristics, propagation methods, cultivation techniques, garden uses, and major pests and diseases and control methods for 'Granny Smith'.

Growth Characteristics
- Growth Environment: 'Granny Smith' thrives in temperate climates and prefers locations with abundant sunlight.
- Soil Conditions: It exhibits optimal growth in well-drained, fertile soil, with a pH between 6.0 and 7.0 being suitable.
- Lifespan: It can grow for over 50 years under proper care.
- Fruit Characteristics: Harvesting takes place between October and November, and the fruit is large and firm.

Propagation Methods
- Grafting: It is generally propagated via grafting. Seedlings grown from seeds are typically used as rootstock.
- Cuttings: Since cuttings are difficult to propagate, grafting is primarily recommended. Cultivation Methods
- Planting Spacing: The appropriate distance between trees is approximately 4 to 5 meters.
- Watering: Water thoroughly during the initial stages, and maintain soil moisture thereafter.
- Fertilizer: It is recommended to use a fertilizer with the correct ratio of nitrogen, phosphorus, and potassium in the spring.
- Pruning: Prune in the winter to maintain the tree's shape and ensure ventilation.

Uses in the Garden
- 'Granny Smith' can be grown in orchards as well as private gardens, and is particularly popular because it allows for the harvesting of fresh fruit in the autumn.

Major Pests and Diseases & Control Methods
- Diseases: Apple scab and black rot are major diseases. Copper-based fungicides can be used periodically for prevention.
- Pests: Codling moths and aphids are common pests. When applying organic farming methods, vegetable oil sprays are used; for chemical control, insecticides are employed. - Pest Control Management: Conduct pest control operations at the appropriate time, along with periodic monitoring.

'Granny Smith' can be utilized in various ways thanks to its distinctive taste and texture. It is important to grow healthy apple trees through proper care and pest control.

Plant Family	Rosaceae
Height	3.6~4.5m
Spread	3.6~4.5m
Colors	green
Bloom Period	April to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-2°C

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