Contents
Description
Lysimachia Barystachys, commonly known as Maltese Cross, is a perennial plant that belongs to the Primulaceae family. It is native to China, Japan, and Korea and is widely cultivated in North America as an ornamental plant for its bright red flowers. The plant grows up to 2 feet tall and spreads up to 1 foot wide. The leaves are lance-shaped and grow up to 4 inches long. The flowers bloom in early summer and are arranged in clusters on top of the stems.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Primulales |
| Family | Primulaceae |
| Genus | Lysimachia |
Appearance
Lysimachia Barystachys has lance-shaped leaves that grow up to 4 inches long and are arranged oppositely on the stem. The flowers are bright red and are arranged in clusters on top of the stems. Each flower has 5 petals and a yellow center. The plant grows up to 2 feet tall and spreads up to 1 foot wide. The stems are erect and have a reddish color.
Care Guide
Lysimachia Barystachys requires regular watering, especially during hot and dry weather. It prefers well-draining soil and should be fertilized in early spring and midsummer. The plant requires full to partial sunlight and is hardy in USDA zones 4 to 8. It can tolerate some shade but prefers full sun. The plant can be propagated by division in early spring or fall.
Common Pests & Diseases
Lysimachia Barystachys is susceptible to powdery mildew, leaf spot, and rust. These diseases can be prevented by providing good air circulation and avoiding overhead watering. The plant is also prone to spider mites and aphids. These pests can be controlled by spraying the plant with insecticidal soap or neem oil.
Habitat
Lysimachia Barystachys is native to China, Japan, and Korea and is widely cultivated in North America as an ornamental plant. It grows in moist areas such as stream banks and wet meadows.
Question and Answer
Q: Is Lysimachia Barystachys a perennial plant?
A: Yes, Lysimachia Barystachys is a perennial plant.
Q: What is the preferred hardiness zone for Lysimachia Barystachys?
A: Lysimachia Barystachys is hardy in USDA zones 4 to 8.
Q: How can I propagate Lysimachia Barystachys?
A: Lysimachia Barystachys can be propagated by division in early spring or fall.
Q: What are the common pests and diseases that affect Lysimachia Barystachys?
A: Lysimachia Barystachys is susceptible to powdery mildew, leaf spot, rust, spider mites, and aphids.
Related Plants
- Lysimachia clethroides
- Lysimachia nummularia
- Lysimachia punctata
- Lysimachia vulgaris
References
- “Lysimachia barystachys.” Missouri Botanical Garden. Accessed 27 September 2021. www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c240.
- “Lysimachia barystachys.” Plant Finder. Accessed 27 September 2021. www.plantfinder.sunset.com/plant-details/10371/lysimachia-barystachys.
- “Lysimachia barystachys.” Fine Gardening. Accessed 27 September 2021. www.finegardening.com/plant/lysimachia-barystachys.
