The following sweet pea (Lathyrus odoratus) cultivars have gained the Royal Horticultural Society's Award of Garden Merit. They are annuals grown as twining climbers, with flowers in pastel shades from white through pink to blue and deep purple. There are several bi-colours. Several cultivars are scented to a greater or lesser degree. Sweet peas can be badly affected by aphids, slugs and snails.

’Dorothy Eckford’, Cambridge University Botanic Garden
CultivarColourHeightFragranceRef
Americawhite/purple1.8mmedium[1]
Aphroditewhite1.5mstrong[2]
Ballerina Blueblue (pale)1.8mstrong[3]
Bobby's Girlpale salmon pink1.8mmedium[4]
Bounce Mid Bluelavender1.0m[5]
Bounce Navy Blueblue (deep)0.6m[6]
Bramdeanwhite1.8mstrong[7]
Bristolpale violet1.7mstrong[8]
Brook Hallwhite2.0m[9]
Cathywhite2.0mmedium[10]
Charlie's Angelviolet (pale)2.0mstrong[11]
Chris Harrodblue (pale)2.0m[12]
Crimson Cherubred0.4mmedium[13]
Dorothy Eckfordwhite1.9mmedium[14]
Duo Salmonred/pink2.1mstrong-
Evening Glowpale pink1.7mslight[16]
First Flamesalmon2.0m[17]
Flora Nortonblue1.5mmedium[18]
Gwendolinepale pink2.0mmedium[19]
Hannah's Harmonywhite/red1.1mslight[20]
Heathcliffblue (violet)2.5mstrong[21]
High Scentwhite/violet1.8mstrong[22]
Jacqueline Heatherwhite/pale pink2.5m[23]
Janet Scottpale pink1.8mstrong[24]
Jillywhite2.2mmedium[25]
John Graywhite/pale pink2.5mmedium[26]
Just Juliablue (mid)2.5mstrong[27]
King Edward VIIcrimson1.5mmedium[28]
Lady T. Cherubpink/red1.5mmedium[29]
Lauren Landycream/pink2.5mmedium[30]
Lavender Spritepink (lilac)0.25mmedium[31]
Lipstickpink (magenta)2.2mstrong[32]
Madisonpink/red2.0mstrong[33]
Margaret Joyceviolet1.9mstrong[34]
Martha Marywhite2.0mmedium[35]
Mary Maccream2.0m[36]
Matucanaviolet/crimson2.0mstrong[37]
Mrs Bernard Jonespink/white2.3mstrong[38]
Noel Suttonviolet blue2.2mmedium[39]
Northern Lights Cherubpink/blue0.5m[40]
Oklahomawhite/crimson1.8mstrong[41]
Pandemoniumwhite/pink2.5m[42]
Patricia Annewhite/violet1.8mmedium[43]
Pocahontaswhite/pink2.5mmedium[44]
Sicilian Pinkcerise/white/purple1.8mstrong[45]
Solway Sapphireblue/white1.3mslight[46]
Solway Snowflakewhite/pink1.0m[47]
Somerset Ladypink (magenta)2.5m[48]
Starlightmagenta2.5mmedium[49]
Sunsetwhite/pink2.0mstrong[50]
Tahiti Sunrisewhite/coral1.7mstrong[51]
Teresa Maureenwhite/purple0.9mmedium[52]
Tranquillityred2.0m[53]
Valerie Harrodwhite/pink2.1mmedium[54]
Wedding Daywhite2.1mstrong[55]
White Supremewhite2.3mstrong[56]
Wretham Pinkpink (pale)1.8mstrong[57]

References

  1. ↑ "Lathyrus odoratus 'America'". RHS. Retrieved 29 September 2020.
  2. ↑ "Lathyrus odoratus 'Aphrodite'". RHS. Retrieved 29 September 2020.
  3. ↑ "Lathyrus odoratus 'Ballerina Blue'". RHS. Retrieved 29 September 2020.
  4. ↑ "Lathyrus odoratus 'Bobby's Girl'". RHS. Retrieved 29 September 2020.
  5. ↑ "Lathyrus odoratus 'Bounce Mid Blue'". RHS. Retrieved 29 September 2020.
  6. ↑ "Lathyrus odoratus 'Bounce Navy Blue". RHS. Retrieved 29 September 2020.
  7. ↑ "Lathyrus odoratus 'Bramdean'". RHS. Retrieved 29 September 2020.
  8. ↑ "Lathyrus odoratus 'Bristol'". RHS. Retrieved 29 September 2020.
  9. ↑ "Lathyrus odoratus 'Brook Hall'". RHS. Retrieved 29 September 2020.
  10. ↑ "Lathyrus odoratus 'Cathy'". RHS. Retrieved 29 September 2020.
  11. ↑ "Lathyrus odoratus 'Charlie's Angel'". RHS. Retrieved 29 September 2020.
  12. ↑ "Lathyrus odoratus 'Chris Harrod'". RHS. Retrieved 29 September 2020.
  13. ↑ "Lathyrus odoratus var. nanellus 'Crimson Cherub'". RHS. Retrieved 29 September 2020.
  14. ↑ "Lathyrus odoratus 'Dorothy Eckford'". RHS. Retrieved 29 September 2020.
  15. "Lathyrus odoratus 'Duo Salmon'". RHS. Retrieved 29 September 2020.
  16. ↑ "Lathyrus odoratus 'Evening Glow'". RHS. Retrieved 29 September 2020.
  17. ↑ "Lathyrus odoratus 'First Flame'". RHS. Retrieved 29 September 2020.
  18. ↑ "Lathyrus odoratus 'Flora Norton'". RHS. Retrieved 29 September 2020.
  19. ↑ "Lathyrus odoratus Gwendoline". RHS. Retrieved 29 September 2020.
  20. ↑ "Lathyrus odoratus Hannah's Harmony". RHS. Retrieved 29 September 2020.
  21. ↑ "Lathyrus odoratus 'Heathcliff'". RHS. Retrieved 29 September 2020.
  22. ↑ "Lathyrus odoratus 'High Scent'". RHS. Retrieved 29 September 2020.
  23. ↑ "Lathyrus odoratus 'Jacqueline Heather'". RHS. Retrieved 29 September 2020.
  24. ↑ "Lathyrus odoratus 'Janet Scott'". RHS. Retrieved 29 September 2020.
  25. ↑ "Lathyrus odoratus ;Jilly'". RHS. Retrieved 29 September 2020.
  26. ↑ "Lathyrus odoratus 'John Gray'". RHS. Retrieved 29 September 2020.
  27. ↑ "Lathyrus odoratus 'Just Julia '". RHS. Retrieved 29 September 2020.
  28. ↑ "Lathyrus odoratus King Edward VII". RHS. Retrieved 29 September 2020.
  29. ↑ "Lathyrus odoratus var. nanellus 'Lady T. Cherub'". RHS. Retrieved 29 September 2020.
  30. ↑ "Lathyrus odoratus 'Lauren Landy'". RHS. Retrieved 29 September 2020.
  31. ↑ "Lathyrus odoratus var. nanellus 'Lavender Sprite'". RHS. Retrieved 29 September 2020.
  32. ↑ "Lathyrus odoratus 'Lipstick'". RHS. Retrieved 29 September 2020.
  33. ↑ "Lathyrus odoratus 'Madison'". RHS. Retrieved 29 September 2020.
  34. ↑ "Lathyrus odoratus 'Margaret Joyce'". RHS. Retrieved 29 September 2020.
  35. ↑ "Lathyrus odoratus 'Martha Mary'". RHS. Retrieved 29 September 2020.
  36. ↑ "Lathyrus odoratus 'Mary Mac'". RHS. Retrieved 29 September 2020.
  37. ↑ "Lathyrus odoratus 'Matucana'". RHS. Retrieved 29 September 2020.
  38. ↑ "Lathyrus odoratus 'Mrs Bernard Jones'". RHS. Retrieved 29 September 2020.
  39. ↑ "Lathyrus odoratus 'Noel Sutton'". RHS. Retrieved 29 September 2020.
  40. ↑ "Lathyrus odoratus var. nanellus 'Northern Lights Cherub'". RHS. Retrieved 29 September 2020.
  41. ↑ "Lathyrus odoratus 'Oklahoma'". RHS. Retrieved 29 September 2020.
  42. ↑ "Lathyrus odoratus 'Pandemonium'". RHS. Retrieved 29 September 2020.
  43. ↑ "Lathyrus odoratus 'Patricia Anne'". RHS. Retrieved 29 September 2020.
  44. ↑ "Lathyrus odoratus 'Pocahontas'". RHS. Retrieved 29 September 2020.
  45. ↑ "Lathyrus odoratus 'Sicilian Pink'". RHS. Retrieved 29 September 2020.
  46. ↑ "Lathyrus odoratus 'Solway Sapphire'". RHS. Retrieved 29 September 2020.
  47. ↑ "Lathyrus odoratus 'Solway Snowflake'". RHS. Retrieved 29 September 2020.
  48. ↑ "Lathyrus odoratus 'Somerset Lady'". RHS. Retrieved 29 September 2020.
  49. ↑ "Lathyrus odoratus 'Starlight'". RHS. Retrieved 29 September 2020.
  50. ↑ "Lathyrus odoratus 'Sunset'". RHS. Retrieved 29 September 2020.
  51. ↑ "Lathyrus odoratus 'Tahiti Sunrise'". RHS. Retrieved 29 September 2020.
  52. ↑ "Lathyrus odoratus 'Teresa Maureen'". RHS. Retrieved 29 September 2020.
  53. ↑ "Lathyrus odoratus 'Tranquillity'". RHS. Retrieved 29 September 2020.
  54. ↑ "Lathyrus odoratus 'Valerie Harrod'". RHS. Retrieved 29 September 2020.
  55. ↑ "Lathyrus odoratus 'Wedding Day'". RHS. Retrieved 29 September 2020.
  56. ↑ "Lathyrus odoratus 'White Supreme'". RHS. Retrieved 29 September 2020.
  57. ↑ "Lathyrus odoratus 'Wretham Pink'". RHS. Retrieved 29 September 2020.
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