Overview

Lathyrus odoratus Sdg Kt/3 is a climbing annual biennial in the genus Lathyrus, part of the Fabaceae family, with deciduous foliage. Lathyrus odoratus Sdg Kt/3 grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H3. Suggested uses include city and courtyard gardens, cottage and informal garden, hanging basket and patio and container plants.

About

Lathyrus odoratus Sdg Kt/3, a cultivar of the sweet pea, is an annual or biennial climbing plant belonging to the genus Lathyrus in the Fabaceae family. This deciduous climber thrives in full sun with a sheltered aspect, favouring fertile, moisture-retentive, well-drained soils of various types and pH levels. It is suitable for city and courtyard gardens, cottage and informal gardens, as well as containers and hanging baskets. The plant is hardy to UK zone H3 and is best propagated by sowing seeds indoors or directly outdoors in spring, with interest through spring, summer, and autumn.

Growing conditions

Best soil and position for Lathyrus

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, South-facing, West-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Lathyrus odoratus Sdg Kt/3 size, habit and characteristics

Plant type
Annual Biennial
Habit
Climbing
Foliage
Deciduous
Suggested uses
City and courtyard gardens, Cottage and informal garden, Hanging basket, Patio and container plants

Care notes

Pruning and caring for Lathyrus odoratus Sdg Kt/3

Propagation
Propagate by sowing seed in pots or rootrainers in autumn or spring and planting out in April, or sow seed directly into the soil in April. See sowing seeds indoors for further advice
Pest resistance
May be susceptible to aphids, slugs, snails and thrips
Disease resistance
May be susceptible to powdery mildews, fusarium wilt, sweetpea viruses

Frequently asked questions

Where is the best place to plant Lathyrus odoratus Sdg Kt/3?

Lathyrus odoratus Sdg Kt/3 prefers full sun. It suits sheltered positions.

What soil does Lathyrus odoratus Sdg Kt/3 need?

Lathyrus odoratus Sdg Kt/3 is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Lathyrus odoratus Sdg Kt/3 hardy in the UK?

Lathyrus odoratus Sdg Kt/3 has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.

How do I propagate Lathyrus odoratus Sdg Kt/3?

Propagate by sowing seed in pots or rootrainers in autumn or spring and planting out in April, or sow seed directly into the soil in April. See sowing seeds indoors for further advice.

More in the Lathyrus genus

Browse all Lathyrus