Aster 'Treasure'

Aster novae-angliae 'Treasure'

Aster 'Treasure' (Aster novae-angliae 'Treasure') is a beautiful flowering ornamental plant that is very popular in gardens. The following outlines the characteristics and care methods for this variety.

Growth Characteristics
- Height: Grows to approximately 60–90 cm when mature.
- Flower Color: Displays purple and violet hues, with a prominent yellow center.
- Flowering Season: Blooms primarily in the autumn, adding color to the garden.
- Leaves: The leaves are long, narrow, and dark green.

Propagation Methods
- Seed Propagation: Collect mature seeds in the autumn and sow them in early spring.
- Division Propagation: Can be propagated by dividing root ball in spring or autumn.

Cultivation Methods
- Soil: Grows well in well-drained soil and prefers slightly acidic soil.
- Sunlight: Grows best in a sunny location. It can grow in partial shade, but the amount of blooming may be reduced. - Watering: Regular watering is necessary to prevent the roots from drying out. However, be careful as poor drainage can lead to a risk of root rot.
- Fertilizer: Apply slow-release fertilizer once a year in the spring.

Uses in the Garden
- With its showy flowers, Aster 'Treasure' can be used as a border tree or to add a focal point to secluded corners.
- It can be planted mixed with other perennial flowering plants to create a rich color palette for the autumn garden.

Important Pests and Control Methods
- Powdery Mildew: If white powder appears on the leaves, ensure good air circulation and control it using a systemic fungicide.
- Aphids: If aphids appear on the leaves, remove them using soapy water or insecticides.
- Snails and Slugs: Since they can occur frequently, use bait in the evening or remove them directly.

Aster 'Treasure' is a relatively easy plant to care for; as long as you maintain the appropriate environment and care methods, you can enjoy its beautiful flowers every year.

Plant Family	Asteraceae
Height	120~150cm
Spread	30~60cm
Colors	purple
Bloom Period	September to November
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Aster 'September Ruby'
Aster novae-angliae 'September Ruby'

Aster 'Violetta'
Aster novae-angliae 'Violetta'