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Nahansong Agregata
Ipomopsis aggregata
Growth Characteristics of Ipomopsis aggregata Ipomopsis aggregata is a perennial herbaceous plant native to North America, typically growing to a height of 30 to 60 cm. This plant produces red, orange, or pink flowers, blooming from summer through early autumn. It prefers dry, well-drained soil and thrives in sunny locations. Propagation Methods Ipomopsis aggregata is primarily propagated by seeds. Seeds can be sown directly in the spring when the soil temperature has warmed sufficiently, or sown indoors and then transplanted. Germination takes 2 to 3 weeks. Cultivation Methods - Soil Preparation: Select well-draining soil. If necessary, mix in sand to improve drainage. - Sowing Time: Spring is the optimal time; sow during a frost-free period. 3. Watering: Avoid excessive watering, and minimize watering except for natural precipitation. - Sunlight: Grow in a sunny location. Uses in the Garden Polygonum agregata is ideal for planting at the edges of flowerbeds or at mid-height levels. In particular, it is suitable for ecological gardens as it attracts pollinating insects such as bees and butterflies. Its intense colors can create a contrasting effect when placed alongside other plants. Important Pests and Control Methods Polygonum agregata is generally resistant to pests and diseases, but there are a few notable ones. - Diseases: Root rot can occur due to excessive moisture. To prevent this, grow in well-drained soil and avoid overwatering. - Pests: Common leaf-eating insects may be present. If necessary, control can be achieved using insect soap or natural insecticides. Consider these growth characteristics and management methods to make good use of Polygonum agregata in your garden.
Plant Family
Nahansong and
Height
60~90cm
Spread
30cm
Colors
red
Bloom Period
June to August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-30°C
Nahansong Rubra
Ipomopsis rubra
Iresine
Iresine herbstii