Stonecrop

Stachys riederi var. japonica

Stachys riederi var. japonica is a perennial herbaceous plant belonging to the Lamiaceae family and grows wild in its native habitat in Korea. Below, we will explain its growth characteristics, propagation methods, cultivation methods, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Growth Environment: It thrives in partial shade and prefers moist soil.
- Size and Form: It grows to a height of approximately 30–60 cm and forms colonies through the development of rhizomes.
- Flowering Period: Flowers usually bloom between June and August, with small, pale purple flowers appearing densely along the stems.

Propagation Methods
- Division: Divide and plant roots in early spring or autumn.
- Seeds: While seeds can be collected and sown in the spring, division is more commonly used due to the low germination rate. Cultivation Method
- Soil: Prefers well-drained soil rich in organic matter.
- Watering: It is important to maintain moisture while ensuring good drainage.
- Fertilizer: Slow-release fertilizers can be used to supplement during the growing season.

Garden Use
- Since it grows in clusters, it can be used as ground cover.
- It can be planted in flowerbeds in semi-shaded areas or along the edges of walkways to enhance aesthetics.

Important Pests and Diseases & Control Methods
- Diseases: Watch out for root rot or leaf mold. Avoid overwatering and ensure good ventilation.
- Pests: Spider mites and aphids may occur. Upon early detection, they can be controlled by washing them off with water or using soapy water.
- Prevention: To prevent pests and diseases, it is recommended to plant at appropriate intervals to ensure good ventilation and to grow them in well-drained soil. Fungicides and insecticides may be used if necessary.
- Based on this information, you can grow a healthy Stonecrop riederi var. yaphonica with proper care.

Plant Type
Plant Family	Lamiaceae
Height	30~60cm
Spread
Colors	pink
Bloom Period	June to September
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

Sprechelia formosima
Sprekelia formosissima

Starkiss Opikinalis
Stachys officinalis