Daffodil 'Standard Value'

Narcissus pseudonarcissus 'Standard Value'

The daffodil 'Standard Value' (Narcissus pseudonarcissus 'Standard Value') is a bulbous plant that blooms with beautiful yellow flowers in the spring. The following is information regarding this variety's growth characteristics, propagation methods, cultivation methods, garden uses, major pests and diseases, and control methods.

Growth Characteristics
- Height: Grows to approximately 30–45 cm.
- Flowers: Yellow flowers bloom elegantly; they are large and showy.
- Flowering Period: Blooms mainly between March and April.
- Cold Hardiness: It is resistant to cold and thrives in most climates.

Propagation Methods
- Bulb Propagation: Daffodils are primarily propagated by bulbs. Planting them in the autumn is ideal.
- Division: Propagation is achieved by digging up and separating bulbs every few years and replanting them.

Cultivation Methods
- Soil: It prefers well-drained soil, and slightly acidic to neutral soil is ideal. - Environment: It prefers sunlight but grows well in partial shade.
- Watering: Water moderately and avoid overwatering. Water sparingly, especially during the summer dormancy period.
- Fertilization: It is best to fertilize around the time of flowering; a compound fertilizer balanced with nitrogen, phosphorus, and potassium is suitable.

Garden Use
- Landscaping: Plant along flowerbed borders, rock gardens, or lawn edges.
- Artificial: Plant alongside other spring flowers to create a vibrant landscape.

Major Pests and Control Methods
- Bulb Rot: Prone to humid environments. Ensure good drainage and remove diseased parts.
- Aphids: If aphids appear, use soapy water or insecticides specifically targeting this pest.
- Red Spiderlings: Red spiderlings may appear in slightly dry environments; control them by watering periodically or using insecticides. 'Standard Value' daffodils are relatively easy to care for, and if you meet the basic growing conditions, they can contribute to creating a wonderful spring landscape.

Plant Family	Narcissus family
Height	30~60cm
Spread	5~7cm
Colors	yellow
Bloom Period	April~May
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-10°C

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