Blueberry 'Sweetheart'

Vaccinium corymbosum 'Sweetheart'

The 'Sweetheart' blueberry (Vaccinium corymbosum 'Sweetheart') has the following growth characteristics, propagation methods, cultivation methods, garden uses, and information on major pests and diseases and control methods.

Growth Characteristics
- Height and Width: This variety can grow up to approximately 1.5 meters in height and reach a width of 1 to 1.5 meters when mature.
- Fruit: Harvesting is possible twice during the summer, and the fruit is sweet and juicy.
- Leaves: The leaves are ovate or elliptical; they remain dark green from spring to autumn, turning red in the fall.
- Flowers: Small white or light pink flowers bloom in April and May.

Propagation Methods
- Cuttings: It can be propagated by cutting leafy stems during the summer.
- Grafting: It can also be grafted onto rootstocks of other blueberry varieties. Cultivation Method
- Soil: Prefers acidic soil (pH 4.5–5.5) and thrives in well-drained soil.
- Sunlight: Grows in sunny locations. It can grow in partial shade, but fruit production may decrease.
- Watering: Water regularly to prevent the soil from drying out. Sufficient moisture is required, especially during the harvest season.
- Fertilizer: Applying acidic fertilizer before new shoots emerge in the spring helps with growth.

Uses in the Garden
- This variety is beautiful as a garden tree and provides the joy of harvesting due to its abundant fruit.
- It can also be used as an ornamental tree by planting it along borders for landscaping purposes.

Major Pests and Diseases & Control Methods
- Anthracnose: A disease characterized by black spots on the fruit and stems. Remove infected parts and apply an appropriate fungicide.
- Root Rot: Occurs in poorly drained soil. If infected, remove the plant and improve the soil. - Aphids: They can damage leaves and new shoots, but can be managed through the periodic use of pesticides.
- Birds: Netting the fruit is effective for protection.

All of this information will help you grow healthy 'Sweetheart' blueberries and obtain a high-quality harvest.

Plant Family	Rhododendron family
Height	150~180cm
Spread	90~120cm
Colors	white
Bloom Period	May to July
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

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Vaccinium corymbosum 'Toro'

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Vaccinium corymbosum 'Pink Popcorn'