Goldenrod 'Starlight'

Coreopsis verticillata 'Starlight'

Coreopsis verticillata 'Starlight' is a perennial herbaceous plant that produces bright yellow flowers, making it a spectacular focal point in the garden. The following outlines the plant's growth characteristics, propagation methods, cultivation techniques, garden uses, and important pests and diseases, as well as control methods.

Growth Characteristics
- Height: Grows to a height of 30–60 cm and can spread to a similar width.
- Flowers: Bloom from summer to early autumn, characterized by their distinctive bright yellow color.
- Leaves: Slender, linear leaves grow in clusters, giving the entire plant a soft appearance.
- Sunlight: Prefers full sun and grows best in well-lit locations.
- Soil: Likes well-drained soil and thrives even in relatively poor soil.

Propagation Methods
- Seeds: Seeds can be sown directly in the spring or grown as seedlings indoors and then transplanted. Germination takes approximately 2–3 weeks. - Division: It can be propagated by dividing clumps in late spring or early autumn. This method is particularly useful for promoting the growth of existing plants.

Cultivation Methods
- Watering: It does not need to be overwatered and tolerates dry environments well. It is best to water when the topsoil is dry.
- Fertilizer: It is best to use only an appropriate amount of fertilizer; using slow-release fertilizer in the spring is beneficial.
- Pruning: After the flowers have faded, prune appropriately to promote new growth.

Uses in the Garden
- Border Planting: It is suitable for border planting and blends harmoniously with other perennial flowering plants.
- Flowerbeds and Pots: It can be planted along the edges of flowerbeds or in pots to create a beautiful landscape.

Important Pests and Diseases & Control Methods
- Diseases: Although it is relatively resistant to disease, root rot may occur in humid environments. Ensure good drainage and use appropriate pesticides if necessary.
- Pests: Pests such as aphids may rarely occur. It is recommended to remove pests early or use pest control agents when they are discovered.

The Coreopsis 'Starlight' is a popular plant among gardeners because it is relatively easy to care for and can be used in various landscaping designs.

Plant Family	Asteraceae
Height	20~30cm
Spread	30~60cm
Colors	purple, white
Bloom Period	June to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

Auriculata goldenrod
Coreopsis auriculata

Coreopsis 'Sienna Sunset'
Coreopsis rosea 'Sienna Sunset'