Pink Evening Primrose 'Rosea'

Oenothera speciosa 'Rosea'

Characteristics and Cultivation Information of Pink Evening Primrose 'Rosea' (Oenothera speciosa 'Rosea')
 - Growth Characteristics:
- Pink Evening Primrose 'Rosea' is a perennial herbaceous plant that thrives primarily in warm, dry regions.
- The flowers are typically light pink and bloom between May and July.
- It typically grows to a height of 30–60 cm and thrives ideally in sunny locations.
 - Propagation Methods:
- Propagation is mainly carried out via seeds and rhizomes.
- It is best to germinate seeds in the spring, providing sufficient moisture and sunlight through light soil covering.
- Propagation via rhizomes is done in early spring or autumn; the roots should be divided and planted.
 - Cultivation Methods:
- It grows well in well-drained soil, and excessively wet environments should be avoided. - A sunny location is ideal, but it can adapt to partial shade.
- Watering is necessary during the initial growth stage, but once growth is complete, additional watering is generally not required.
- Do not over-fertilize; use a small amount of organic fertilizer in the spring.
 - Use in the Garden:
- Pink Evening Primrose 'Rosea' serves as ground cover, and its uniquely beautiful pink flowers add a bright and cheerful touch to the garden.
- It is ideal for planting along flowerbed edges or in rock gardens.
 - Major Pests and Control Methods:
- Major diseases rarely occur, but root rot may develop if the soil is excessively wet.
- In this case, improve soil drainage and remove diseased parts to ensure good ventilation.
- Major pests may include aphids; natural control methods include using soapy water or organic insecticides.
- For organic methods, mixing cooking oil with water is particularly effective. With the right location and care, you can continue to enjoy beautiful flowers. Please grow them safely and healthily!

Plant Family	Onagraceae
Height	30~60cm
Spread	30~60cm
Colors	pink
Bloom Period	May to July
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Pink evening primrose 'Siskiyu'
Oenothera speciosa 'Siskiyou'

Blue-leaved yellow evening primrose
Oenothera fruticosa subsp. glauca