Baker Creek Heirloom Seeds – Hardshell, Luffa – https://www.rareseeds.com/
Blue Whale Arts LLC — Seeds grown in isolation and hand pollinated, Germination-tested, Non-GMO, no Third-party growers – www.bluewhalearts.com www.gourdseedsandmore.com
Burpee – Hardshell, Ornamental, Luffa – https://www.burpee.com/
Gurney’s Seed & Nursery Co. – Hardshell, Ornamental – https://www.gurneys.com/
Harris Seeds – Hardshell, Ornamental – https://www.harrisseeds.com/
High Mowing Organic Seeds – Ornamental – www.highmowingseeds.com
Indiana Gourd Society – Hardshell, Ornamental, Luffa – http://www.indianagourdsociety.org/seedsales.htm
Johnny’s Selected Seeds – Ornamental – https://www.johnnyseeds.com/
Jung Seeds – Hardshell, Ornamental, Luffa – https://www.jungseed.com/
Park Seed Co. – Hardshell, Ornamental, Luffa – https://parkseed.com/
Pinetree Seeds – Hardshell, Ornamental, Luffa – https://www.superseeds.com/
Reimer Seeds – Hardshell, Ornamental – http://www.reimerseeds.com/
Seed Savers Exchange – Hardshell, Ornamental – https://www.seedsavers.org/
Seedman – Hardshell, Ornamental, Luffa – http://www.seedman.com/Gourds.htm
Southern Exposure Seed Exchange – Hardshell, Ornamental, Luffa – http://www.southernexposure.com/
Territorial Seed Co. – Hardshell, Ornamental, Luffa – http://www.territorialseed.com/
Urban Farmer Seeds – Hardshell, Ornamental, Luffa – https://www.ufseeds.com/