Creator
- L.L.May & Co. (34)
- Northrup King & Co. (31)
- Will, Oscar H., & Co (21)
- Barteldes Seeds (14)
- Beatrice Nursery & Sonderegger Seed (12)
- Gurney Seed and Nursery Co. (12)
- Farmer Seed Co. (11)
- The Jewell Nursery Co. (10)
- Farmer Seed & Nursery Co. (8)
- Fairbury Nurseries (7)
- Griswold, Robert S., Seed & Floral (7)
- Loebs, J. L., Seed Co. (7)
- Holm & Olson (5)
- Jones, O. S., Seed Co. (5)
- Northrup Braslan & Goodwin Co. (5)
- Strand's Nursery (5)
- Griswold Seed & Nursery Co. (W) (4)
- Brand Nursery Company (3)
- Clinton Falls Nursery Company (3)
- Dakota Improved Seed Co. (3)