Round-leaved Alisma

Caldesia parnassifolia

Caldesia parnassifolia is a perennial aquatic plant that grows in water, thriving primarily in swamps or shallow ponds. The following is information regarding this plant's growth characteristics, propagation methods, cultivation methods, garden uses, and important pests and control methods.

Growth Characteristics
- Environment: It thrives in humid environments such as wetlands, ponds, and lake edges. It grows with its roots submerged in water.
- Lighting: It grows well in locations with ample sunlight, but can also grow in partial shade.
- Temperature: It prefers temperate climates and is cold-hardy, allowing it to withstand cold winters.

Propagation Methods
- Seed Propagation: It can be propagated by seeds. Collect mature seeds and sow them in water to induce germination.
- Vegetative Propagation: Cut off a portion of a root or stem and plant it in water to grow a new plant.

Cultivation Methods
- Planting: Plant at the edge of a pond or in locations with similar wetland conditions. Plant the roots firmly so that the plant can anchor itself in the water.
- Care: It requires no special care and can grow naturally. Remove weeds during the early growth stage if necessary.

Uses in Gardens
- Landscape Creation: Suitable for beautifying the landscape of aquatic gardens or pond edges.
- Biodiversity: Contributes to providing habitats for various aquatic organisms.

Important Pests and Control Methods
- Pests: No particularly serious pests are known, but there may generally be pests that affect aquatic plants.
- Control: For eco-friendly control, remove pests promptly upon discovery, or use appropriate insecticides for aquatic plants only when absolutely necessary.

This plant offers significant advantages in making the environment more beautiful and providing habitats for various aquatic organisms. Its relatively easy maintenance makes it a good choice for aquatic gardens.

Plant Type
Plant Family	Taxus
Height	50~70cm
Spread
Colors	white
Bloom Period	July~August
Water Needs	well
Exposure	semi-shaded area
Freezing Resistance	-10°C

Calceolia herbeohibrida group
Calceolaria Herbeohybrida Group

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