1951 - Gladiolus 1951 - Biodiversity Heritage Library

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Gladiolus price list, 1951 : 17th year of quality bulbs / Haugen's Glad Gardens. : Haugen's Glad Gardens, author : Free Download, Borrow, and Streaming : Internet Archive

Kunderd gladioli stand supreme world's finest, 1952 : prize winning varieties, new classes, types and colors / Kunderd Gladiolus Farms. : Kunderd Gladiolus Farms, author : Free Download, Borrow, and Streaming : Internet Archive

Heirloom Bulbs & Garden History Blog

v.89 (2002) - Annals of the Missouri Botanical Garden - Biodiversity Heritage Library

History – Page 12 – Boom California

Gladiolus, Holland tulips, hyacinths / Heberling's Gladiolus ; J.H. Heberling, J. S. Heberling. : J.H. Heberling (Firm), author : Free Download, Borrow, and Streaming : Internet Archive

1952 - Gladiolus from the friendly glad gardens - Biodiversity Heritage Library

Gladiolus price list, 1951 : 17th year of quality bulbs / Haugen's Glad Gardens. : Haugen's Glad Gardens, author : Free Download, Borrow, and Streaming : Internet Archive

1951 - Choice Oregon grown gladiolus and dahlias - Biodiversity Heritage Library

1951 - Northern grown gladiolus - Biodiversity Heritage Library

BHL Resources to Support Distance Learning – Biodiversity Heritage Library

1951 catalog : bulbs, plants & cuttings, seeds, supplies / S.S. Skidelsky & Co. Inc. : S.S. Skidelsky & Co., author : Free Download, Borrow, and Streaming : Internet Archive

1955 - Select gladiolus, 1955 - Biodiversity Heritage Library