Sweet Pea
- Botanical Name
- Lathyrus odoratus
- Hardiness
- Annual
- Height
- 3 to 8 feet
- Width
- 2 to 3 feet
- Flowers
- Spring to summer: pink, red, blue, lavender, purple, white, bicolor; fragrant
- Light
- Full sun
- Soil
- Moist, well-drained, cool, rich in organic matter
- Planting & Care
- Direct sow outdoors 5 weeks before last frost or start indoors 6 to 8 weeks before last frost
- Deadhead to prolong bloom
- Problems
- None serious
Related Content
Article
Categories
Upcoming
Events & Webinars
July 9, 2026
Ebert's 50th Anniversary Celebration
Ixonia, WI
July 11-12, 2026
Festa Italiana
Milwaukee, WI
August 6-16, 2026
Wisconsin State Fair
We Energies Energy Park, West Allis, WI
Sept. 3, 2026
FREE WEBINAR:
Tree Planting and Care
Register here
Sept. 17, 2026
FREE WEBINAR:
Fall Landscape Care and Planting
Register here
WATCH ON-DEMAND WEBINARS
MORE UPCOMING EVENT DETAILS


