Keratostigma wilmothianum

Ceratostigma willmottianum

Ceratostigma willmottianum is a deciduous shrub popular primarily for ornamental purposes. The following is information regarding this plant's growth characteristics, propagation methods, cultivation techniques, garden uses, and major pests and diseases, as well as control methods.

Growth Characteristics
- Sunlight: It likes sunlight and prefers direct sunlight. It can grow in partial shade, but may produce fewer flowers.
- Soil: It prefers well-drained soil. It thrives in slightly acidic to neutral soil.
- Growing Temperature: It prefers a mild climate and can tolerate slight cold in winter.
- Humidity: It is best to maintain moderate humidity, and excessive moisture should be avoided.

Propagation Methods
- Seeds: It can be propagated using seeds, but the germination rate tends to be low.
- Cuttings: Cuttings are commonly used during the summer, and rooting agents can be useful.
- Division: It is also possible to divide a mature plant. Cultivation Methods
- Watering: It is best to water when the soil is dry, but avoid overwatering.
- Fertilizer: It is recommended to use slow-release fertilizer during the growing season (spring and summer).
- Pruning: Pruning in the spring helps shape the plant and encourages more abundant blooms.

Uses in the Garden
- Border Planting: Its vibrant colors make it an excellent border plant.
- Flower Beds: It pairs well with other flowers and is also suitable for use as a background plant.
- Containers: It can be grown in pots on verandas or terraces.

Important Pests and Control Methods
- Diseases: Fungal diseases or root rot may occur, so pay attention to drainage.
- Pests: Pests such as aphids, spider mites, and mites may appear.
- Control Methods: You can control pests using soapy water or natural insecticides; in severe cases, chemical insecticides may be used.

With this information, you will be able to properly care for and utilize Ceratostigma ilmotianum.

Plant Family	Plantaginaceae
Height	60~120cm
Spread	60~120cm
Colors	blue
Bloom Period	August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-15°C

water fern
Ceratopteris gaudichaudii var. vulgaris

Keratostigma plumbaginoides
Ceratostigma plumbaginoides