Peony 'Astitutor Doriat'

Paeonia lactiflor 'Instituteur Doriat'

## Growth Characteristics of Peony 'Instituteur Doriat'

The peony 'Instituteur Doriat' (Paeonia lactiflora 'Instituteur Doriat') is a perennial herbaceous plant characterized by its large, showy flowers. This variety primarily features bright pink to pale pink blossoms and is notable for its large petals and abundant arrangement. It generally grows to a height of 70–100 cm and prefers sunlight over shade.

## Propagation Methods
 - Seed Propagation: Propagation by seeds is difficult and time-consuming, but it is possible. Mature seeds can be collected in the fall and sown immediately, or stored in the refrigerator and sown in the spring.
 - Root Division: This is the most common method of propagation. Once the plant enters dormancy in the fall, dig up the roots and divide them into several parts. Plant the divided roots immediately in a new location.

## Cultivation Methods
- Soil: It prefers fertile, well-drained soil. Soil that is closer to neutral than acidic is ideal. - Sunlight: As this plant requires sufficient sunlight, it should be planted in a location that receives at least 6 hours of sunlight per day.
- Watering: Water moderately, usually about once a week, and avoid excessive moisture or dryness.
- Fertilizer: Provide sufficient nutrients by using slow-release fertilizer during the early growing season in spring.

## Use in the Garden

The peony 'Astitutor Dorriat' is widely used as a decorative plant in gardens and parks due to its splendor. Its large flowers and vibrant colors make it suitable as a centerpiece or background plant for flower beds. It is also popular as a cut flower and can be used for indoor decoration.

## Important Pests and Control Methods
- Powdery Mildew: This is a symptom where white powder appears on the leaves. Control it by creating a well-ventilated environment and using a fungicide specifically designed for peonies.
- Black Spot Disease: Black spots appear on the leaves. Remove diseased leaves and spray a fungicide preventively.
- Pests: Aphids or snails may occasionally occur. If pests occur, control them using soapy water or refined vegetable oils.

By following these management methods, you can grow the peony 'Astitutor Doriat' in a healthy state.

Plant Type
Plant Family	Peony family
Height	1m
Spread	1m
Colors	red
Bloom Period	May~June
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

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Paeonia lactiflora 'Jacorma'

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Paeonia lactiflora 'Inspecteur Lavergne'