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National Sweet Pea Society - http://www.sweetpeas.org.uk/
UK society aiming to disseminate knowledge of sweet peas and other Lathyrus species and to encourage and improve their cultivation. Includes information about the plants, shows and events, trials, and membership, and a photo gallery. |
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BBC Gardening: Lathyrus odoratus, Sweet Pea - http://www.bbc.co.uk/gardening/plants/plantprofile_sweetpea.shtml
Article providing brief history, recommended varieties, growing guide, and propagation tips. |
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National Garden Bureau : Sweet Pea - http://www.ngb.org/gardening/fact_sheets/fact_details.cfm?factID=17
A fact sheet covering the history and types of sweet pea with advice on cultivation in different parts of the United States. Also mentions several other Lathyrus species. |
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Lathyrus.info - http://www.lathyrus.info
Articles about sweet peas and other Lathyrus species. |
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PlantFiles: Sweet Pea (Lathyrus odoratus) - http://davesgarden.com/guides/pf/go/227/
Lists basic habit and culture statistics, several flower photos, and observations and opinions of various gardeners. |