Prima Donna sweet pea

Lathyrus odoratus 'Prima Donna'

Fabaceae

RHS AGM 2023

Prima Donna sweet pea
Fragrant
USDA zones2 to 11
SunNeeds full sun (6+ hours)
WaterHandles moderate to moist soil
Growth rate
Rapid
Habit
Broad
Bloom season
Spring, summer

Garden uses

BorderContainerCottage gardenHedgePrivacy screen

Attracts

Butterflies

Notes

'Prima Donna' sweet pea (Lathyrus odoratus 'Prima Donna') is a flowering plant for borders, containers, and cottage gardens. It is hardy to USDA zone 2, or down to -50°F (-46°C). This plant likes full sun and average to moist soil. Fragrant flowers open in early to late spring and again in early to late summer. Butterflies visit the blooms, and growth is rapid.

Pairs well with Nigra hollyhock, Easy Wave Pink Passion petunia, and Snowflake moss phlox.