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Description
Bracteantha Bicolor, also known as strawflower or everlasting daisy, is a plant species native to Australia. It belongs to the Asteraceae family and is commonly grown for its showy flower heads that bloom in various colors, including yellow, white, pink, and orange. The name “strawflower” refers to its papery bracts that resemble straw, while “everlasting daisy” reflects its long-lasting blooms that can be used in dried flower arrangements.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Bracteantha |
| Species | Bicolor |
Appearance
Bracteantha Bicolor is a compact, bushy plant that grows up to 1-2 feet tall and wide. It has lance-shaped leaves that are about 2-3 inches long and covered with fine hairs. The flowers are borne on long stems and have a diameter of about 2-3 inches. The flower heads consist of numerous small, tubular flowers surrounded by papery bracts that are up to 1 inch long. The bracts can be variously colored and may have a smooth or fringed edge. The flowers bloom from summer to fall and can last for several weeks.
Care Guide
Bracteantha Bicolor is a relatively easy plant to care for. Here are some tips to keep it healthy:
- Water: Water the plant deeply once a week, or more frequently in hot, dry weather. Make sure the soil is well-draining and does not become waterlogged.
- Fertilization: Feed the plant with a balanced fertilizer once a month during the growing season.
- Soil: Plant the Bracteantha Bicolor in well-draining soil that is rich in organic matter. The pH should be between 6.0 and 7.0.
- Sunlight: The plant prefers full sun to partial shade. It needs at least 6 hours of direct sunlight per day to bloom properly.
- Hardiness Zones: Bracteantha Bicolor is hardy in USDA zones 8-11. In colder regions, it can be grown as an annual or in containers that can be brought indoors during winter.
Common Pests & Diseases
Bracteantha Bicolor is generally resistant to pests and diseases. However, it may be susceptible to:
- Aphids: These small, soft-bodied insects suck the sap from the leaves and stems, causing them to curl and distort. They can be controlled with insecticidal soap or neem oil.
- Spider mites: These tiny arachnids feed on the plant’s sap, causing yellowing and stippling of the leaves. They can be treated with insecticidal soap or horticultural oil.
- Root rot: This fungal disease is caused by overwatering, poor drainage, or soil that is too heavy. It can be prevented by planting the Bracteantha Bicolor in well-draining soil and avoiding overwatering.
Habitat
Bracteantha Bicolor is native to Australia, where it grows in sandy or rocky soils in open woodlands, grasslands, and scrublands. It is well adapted to hot, dry conditions and can tolerate drought, poor soil, and high temperatures. The plant has been widely cultivated in other parts of the world for its ornamental value and is commonly used in flower beds, borders, and containers.
Question and Answer
Q: How often should I prune my Bracteantha Bicolor?
A: You can pinch back the stems of the plant in early summer to encourage bushier growth and more flowers. Deadhead the spent blooms regularly to promote continuous blooming.
Q: Is Bracteantha Bicolor deer-resistant?
A: Yes, the plant is generally resistant to deer and other wildlife due to its papery bracts and hairy leaves.
Q: Can I grow Bracteantha Bicolor indoors?
A: Yes, you can grow the plant in a sunny window or under grow lights if you live in a colder region or have limited outdoor space.
Q: How do I propagate Bracteantha Bicolor?
A: You can propagate the plant from cuttings taken in late spring or early summer. Dip the cuttings in rooting hormone and plant them in moist potting soil. Keep the soil moist and warm until the cuttings root and start to grow.
Related Plants
- Bracteantha Bracteata
- Bracteantha Drummondii
- Bracteantha Viscosa
- Helichrysum Bracteatum
References
- https://www.gardeningknowhow.com/ornamental/flowers/strawflower/growing-strawflower.htm
- https://www.thespruce.com/strawflower-plant-profile-4767841
- https://www.gardenia.net/plant/bracteantha-bicolor-strawflower
- https://www.hunker.com/13426607/how-to-care-for-strawflowers
