Lychnis chalcedonica, commonly known as Maltese cross or scarlet lightning, is a herbaceous perennial plant that belongs to the family Caryophyllaceae. Native to Russia and Siberia, it has been widely cultivated in gardens around the world for its vibrant and showy flowers.
The plant can grow up to 3 feet tall and features lance-shaped leaves arranged in opposite pairs along the stem. Its bright scarlet-red flowers are clustered in dense heads at the top of long stems, blooming from early summer to fall.
Lychnis chalcedonica thrives in full sun or partial shade and prefers well-drained soil with moderate moisture levels. It is a hardy plant capable of tolerating cold temperatures, though it may require staking as it grows taller.
The nectar-rich flowers attract butterflies, bees, and hummingbirds, making it a popular choice for gardens. It can be used as a border or accent plant and is also suitable for cut flower arrangements.
Traditionally, Lychnis chalcedonica has been used for medicinal purposes, including treating digestive disorders, respiratory problems, and skin conditions, thanks to its anti-inflammatory properties.
Overall, Lychnis chalcedonica is an attractive perennial with striking red blooms that add color to any garden setting while also offering medicinal benefits.
Maltese cross shows strong resistance to disease and is generally not susceptible to illnesses. Still, it can be affected by pests and diseases present in its environment. These problems are typically not serious. Regarding care, the plant requires moderate maintenance. It should be pruned regularly to preserve a tidy appearance and encourage healthy growth. Fertilizing can also help enhance flowering. Maltese cross is appropriate for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention if cultivated indoors.
How to keep Lychnis Chalcedonica.
Light
Maltese cross grows best in unblocked sunlight, though it can tolerate a little shade. In its native habitat it received sun all day, which enabled it to adapt to those conditions. Insufficient light can impede its growth, while an excess may cause it to dry out.
Water
Maltese cross plants need evenly moist soil for the best growth. Water them once a week, increasing the frequency during hot summers. They are not very drought tolerant, so don't wait for them to dry out before watering.
Temperature
The Maltese cross is a plant native to regions with temperate climates and does best in temperatures of 68 to 95 °F (20 to 35 ℃). Seasonal adjustments may be required depending on the severity of local temperature extremes.
Fertilizer
The best time to fertilize a Maltese cross is in early spring, as it comes out of dormancy and begins active growth. Fertilizing supplies essential nutrients for healthy growth. Although the Maltese cross has relatively low fertilizer requirements, applying fertilizer once a year can improve its survival and encourage better, longer-lasting flowers.
Pruning
Deadheading spent flowers will encourage continuous blooms. However, you can withhold deadheading to allow the plant to self-seed and spread. Other than that, your Maltese cross will only need light maintenance by cutting off old stems to allow for new growth. Deadhead during the mid-summer and perform light pruning once every spring.
Toxicity
Maltese cross plants are not toxic to humans and pets.
Further reading →
The toxicity and danger assessments provided are for reference only. We do not assure their accuracy, so it's crucial not to depend on them. Seek professional advice when necessary for accurate guidance.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial, Biennial
- Genus
- Lychnis
- Family
- Caryophyllaceae
- Hardiness Zone
- 4-10
- Mature Height
- 34 cm to 91 cm
- Mature Spread
- 46 cm to 61 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Red
- Flower Size
- 1.02 cm to 3.05 cm
- Bloom Time
- Early summer, Mid summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Mid summer
- Native Area
- Russia, Kazakhstan, Belarus, Ukraine, China
Other names.
