Contents
Description
Cosmos Bipinnatus Purity is a popular annual flower that is native to Mexico. It is also known as Mexican Aster or Garden Cosmos. This plant produces beautiful white flowers that bloom from early summer to fall. The flowers have a diameter of 2-4 inches and are often used in cut flower arrangements. They are also attractive to butterflies and bees. The plant grows up to 3-4 feet tall and 1-2 feet wide, making it a great addition to garden beds, borders, and containers.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Cosmos |
Appearance
Cosmos Bipinnatus Purity has feathery, green leaves that are finely dissected into narrow segments. The flowers are white and have a yellow center. They have a single row of petals that are slightly curved backwards. The plant grows upright and has a bushy habit. The stems are slender and slightly hairy. The plant produces a lot of flowers, which makes it very attractive in the garden.
Care Guide
Cosmos Bipinnatus Purity is a low maintenance plant that is easy to grow. Here are some tips to help you care for this plant:
- Water: Cosmos Bipinnatus Purity prefers well-drained soil that is kept evenly moist. Water the plant deeply once a week, or more often during hot and dry weather.
- Fertilization: Feed the plant with a balanced fertilizer once a month during the growing season.
- Soil: Cosmos Bipinnatus Purity prefers well-drained soil that is rich in organic matter. It can tolerate a wide range of soil types, including clay and sandy soils.
- Sunlight: Cosmos Bipinnatus Purity prefers full sun, but can also tolerate partial shade.
- Hardiness Zones: Cosmos Bipinnatus Purity is an annual plant that grows in hardiness zones 2-11.
Common Pests & Diseases
Cosmos Bipinnatus Purity is generally a disease-free and pest-free plant. However, it can be susceptible to aphids, spider mites, thrips, and whiteflies. These pests can be controlled with insecticidal soap or neem oil. The plant can also be affected by powdery mildew and rust, which are fungal diseases. These diseases can be prevented by providing good air circulation and avoiding overhead watering.
Habitat
Cosmos Bipinnatus Purity is native to Mexico, but can be grown in many parts of the world. It prefers warm temperatures and can tolerate a wide range of soil types. The plant is often used in garden beds, borders, and containers. It is also a popular cut flower.
Question and Answer
- Q: How often should I water Cosmos Bipinnatus Purity?
- A: Water the plant deeply once a week, or more often during hot and dry weather.
- Q: What kind of fertilizer should I use for Cosmos Bipinnatus Purity?
- A: Use a balanced fertilizer once a month during the growing season.
- Q: What is the hardiness zone for Cosmos Bipinnatus Purity?
- A: Cosmos Bipinnatus Purity grows in hardiness zones 2-11.
- Q: What are some common pests and diseases that affect Cosmos Bipinnatus Purity?
- A: Cosmos Bipinnatus Purity can be affected by aphids, spider mites, thrips, whiteflies, powdery mildew, and rust.
Related Plants
- Cosmos Bipinnatus
- Cosmos Sulphureus
- Cosmos Atrosanguineus
- Cosmos Caudatus
References
- Missouri Botanical Garden: Cosmos Bipinnatus
- Gardenia: Cosmos Bipinnatus ‘Purity’
- University of Florida: Cosmos Bipinnatus
