Silver-blue spruce 'Mrs. Sesarini'

Picea pungen 'Mrs. Cesarini'

Picea pungens 'Mrs. Cesarini' is an ornamental tree with distinctive bluish-green leaves. This tree primarily possesses the following characteristics, propagation methods, and cultivation characteristics:

Growth Characteristics
- Size: Growth is relatively slow, and mature trees can reach approximately 10 to 15 meters in height.
- Shape: It maintains a neat and balanced conical form.
- Leaf Color: It has silver-blue or bluish-green needle-like leaves, the color of which may vary slightly with the changing seasons.
- Cold Hardiness: It is highly resistant to cold and can withstand temperatures down to -30°C.

Propagation Methods
- It is primarily propagated by grafting. This method is effective for preserving the characteristics of the parent tree.
- Propagation by seed is also possible, but it may result in significant variation and is slower than grafting. Cultivation Methods
- Soil: It prefers well-drained soil, and soil with a slightly acidic to neutral pH is suitable.
- Sunlight: It thrives in sunny locations but can tolerate partial shade.
- Watering: Consistent watering is required during the initial establishment phase, but the tree becomes quite drought-tolerant once it matures.
- Fertilizer: Regular application of general tree fertilizers during the growing season is acceptable. However, excessive fertilization should be avoided.

Garden Use
- It is a popular ornamental tree and is excellent for planting as a focal point in gardens or large flower beds.
- With its well-groomed appearance and beautiful colors, it can also be used for screening or as a windbreak.

Important Pests and Diseases & Control Methods
- Diseases: Root rot or leaf fungal diseases may occur. Maintain well-drained soil and ensure that water does not remain on the leaves.
- Pests: Aphids or mites may occur. Upon detection, immediately apply insecticides or utilize natural predators for control. - Control Methods: Keep the area around the tree clean regularly and use pesticides when necessary. It is especially important to detect early infections and respond appropriately.

This tree is one of the species loved by many gardeners due to its unique color and sturdy characteristics.

Plant Type
Plant Family	Pine family
Height	60~90cm
Spread	90~120cm
Colors	green
Bloom Period	March to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-40°C

Regal Chubbs
Picea pungens 'Regal Chub'

Silver Spruce 'Coaster'
Picea pungens 'Koster'