Henderson's Indian Primrose

Dodecatheon hendersonii

Dodecatheon hendersonii is a perennial herb that grows primarily in forest edges and meadows in western North America. This plant generally grows to a height of 15 to 45 cm and flowers every spring. The flowers are star-shaped, usually purple or white, with a yellow center.

Growth Characteristics
- Environment: This plant thrives in partial sunlight or under tree shade.
- Soil: It prefers well-drained soil and grows well in acidic to slightly alkaline soils.
- Moisture: Maintaining adequate moisture is important, and watering is necessary in dry environments.

Propagation Methods
- Seed Propagation: Dodecatheon hendersonii is primarily propagated by seeds. Seeds are generally sown in the spring, and cold stratification can be performed to increase germination rates.
- Root Division: As a highly prolific plant, it can be propagated by dividing roots in late winter or early spring as needed. Cultivation Method
 - Planting: It is best to plant after the winter ends or in early spring.
 - Care: After planting, consistent watering and periodic fertilization are necessary. Be careful not to overwater during the winter.

Garden Uses

Primula diffusa Henderson is a good companion plant for shady or natural gardens. In particular, it pairs well with shade-loving ferns or bracken.

Important Pests and Control Methods
- Diseases: While it is resistant to most diseases, care must be taken regarding root rot caused by excessive moisture.
- Pests: Aphids are a major pest; washing with soapy water is effective if an infestation occurs.
- Control Methods: Maintain proper drainage to prevent root rot, and if pests appear, it is recommended to use natural insecticides.

Primula diffusa Henderson is useful for adding spring color to shady spaces and can be utilized in various garden environments as it is relatively easy to care for.

Plant Family	Primulaceae
Height	25~30cm
Spread	5~7cm
Colors	purple
Bloom Period	April~May
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-20°C

Indian Primrose 'Aphrodite'
Dodecatheon 'Aphrodite'

Jeffrey's Indian Primrose
Dodecatheon jeffreyi