hairy pea

Lathyrus japonicus var. aleuticus

Lathyrus japonicus var. aleuticus Fernald ex is a perennial plant often found growing on beaches or sandy shores. The following is information about this plant:

Growth Characteristics
- Ecological Environment: It thrives in sunny spots on sandy beaches or coastlines. It is resistant to salinity, allowing it to survive well in coastal areas.
- Size: It typically grows to a height of 30 to 60 cm, with long, spreading stems.
- Leaves: It has feather-shaped leaves that are primarily green.
- Flowers: Purple or pink flowers bloom between May and July, forming small clusters.

Reproduction Methods
- Seed Propagation: Lathyrus japonicus can be propagated by seeds. When sowing, it is important to scatter the seeds at a safe and appropriate time.
- Natural Regeneration: In natural conditions, seeds often fall nearby and grow naturally. Cultivation Method
- Soil: Prefers well-draining sandy or gravelly soil.
- Sunlight: Grows well in locations with ample sunlight. Growth may be sluggish in the shade.
- Watering: Although it grows well without special care, it is recommended to water thoroughly during dry periods.
- Fertilization: It can grow naturally without special fertilizer, but fertilizer can be applied if necessary to promote growth.

Uses in Gardens
- Suitable for gardens near the coast or in areas requiring wind-resistant plants.
- Its beautiful purple flowers enhance the aesthetic value of the garden.

Important Pests and Diseases & Control Methods
- Diseases: Root rot may occur due to excessive moisture. This can be prevented by ensuring good drainage.
- Pests: Generally grows without major pest issues, but aphids may appear, so it is best to remove them immediately upon discovery.
- Environmental Management: It is recommended to practice prevention and management using eco-friendly methods. For example, pests can be removed manually or defended against through natural harmony with surrounding plants.

Beach peas can be utilized in coastal gardens as a plant offering both cold hardiness and aesthetic benefits. They are relatively simple to cultivate, and good results can be achieved with proper care tailored to garden conditions.

Plant Family	legumes
Height	20~60cm
Colors	purple
Bloom Period	May~June
Water Needs	commonly
Exposure	semi-shaded area
Freezing Resistance	-15°C

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Lathyrus palustris subsp. pilosus 'Ledeb'

baby peas
Lathyrus humilis