• slide
  • slide
  • slide
  • slide
  • slide
  • slide
  • slide
  • slide

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

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 

Book an Appearance

Learn More

Sign up for Melinda's free newsletter for a chance to win 3 bags of Wild Valley Farms wool pellets, a water-holding soil amendment

ENTER NOW