Araucaria Excelsa

Araucaria excelsa

Araucaria excelsa is an evergreen conifer native to Norfolk Island in the South Pacific, characterized by its beautiful tree shape and lush green leaves. Due to these characteristics, it is widely cultivated as an ornamental plant.

Growth Characteristics
- Height: In natural environments, it can grow up to 50–70 m, but indoors, it typically grows to about 1.5–3 m.
- Growing Environment: It prefers sunlight but thrives in partial shade. It prefers well-drained soil, and a temperature of 10–22°C is suitable.
- Growth Rate: It is relatively slow, growing approximately 15–20 cm per year on average.

Propagation Methods
- Seed Propagation: Propagation by seeds is common, but germination takes time. Seeds must be sown promptly.
- Cutting Propagation: While possible, the success rate is relatively low. Try cutting and planting young branches, including the growth point, in the summer. Cultivation Method
- Soil: Use a well-draining mixed soil (a mixture of peat moss, weathered granite, etc.).
- Watering: Water thoroughly when the surface soil dries out. Avoid overwatering and ensure good ventilation.
- Fertilizer: Apply liquid fertilizer every four weeks during the growing season in spring and summer.
- Temperature and Humidity: Place in a well-ventilated location and regulate humidity to prevent it from becoming too dry.

Uses in the Garden
- Landscape Plant: Beautiful on its own, or can be planted in groups to create a forest.
- Indoor Air Purification: Suitable as a foliage plant due to its air-purifying effects even indoors.

Important Pests and Diseases & Control Methods
- Diseases: Yellowing or leaf drop may be caused by overwatering. Improve drainage and ventilation.
- Pests: Aphids or scale insects may occur; in this case, control them using appropriate pesticides.
- Mold: If mold occurs on the leaves, regulate humidity through ventilation and use fungicides. Araucaria excalsa is loved by many plant enthusiasts for its beauty and relatively easy care.

Plant Type
Plant Family	Araucariae
Height	70m
Spread
Colors	green
Bloom Period	September
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-10°C

Ground asparagus 'Sun King'
Aralia cordata 'Sun King'

Araucaria heterophylla
Araucaria heterophylla