The sensational new buddleia "Royal Red", Pentstemon "Firebird" / Totty's - Charles H. Totty (Firm); Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Madison, New Jersey, Totty's, [1942?], 1942)
https://www.biodiversitylibrary.org/bibliography/178388
Keywords: Butterfly bushes|Madison|New Jersey|Nursery stock|Penstemons|Prices|Varieties|