Book  (Apr 1999)  Page(s) 387.  
 
Baron Palm Hybrid Tea. Lambert 1913. Parentage: 'Étoile de France' x 'Mme. Ravary'... pure velvety red with deep yellowish red and vermilion reflections...

Book  (Apr 1999)  Page(s) 556.  
 
Baron Palm Hybrid Tea. Peter Lambert 1913

Website/Catalog  (1938)  Page(s) 21.  
 
Hybrid Tea. Baron Palm (P. Lambert 13). Large double bloom, velvety red, deep yellow-red and vermilion relexes; fragrant.

Book  (1936)  Page(s) 537.  
 
Palm, Baron (HT) Lambert 1913; Et. de France X M. Ravary; velvety red, deep yellow-red and vermillion reflexes, large, double, chalice-form, lasting, fragrance 5/10, floriferous, repeats, growth 7/10, upright. Sangerhausen

Website/Catalog  (1925)  Page(s) 83.  
 
Hybrid Tea Roses...Baron Palm. Upright growth, velvety red, colour does not blue...Low-grafted garden plants 1 piece G.-M. [Gold-Mark] -.80  

[no longer listed in the 1929 catalogue]

Website/Catalog  (1914)  Page(s) 4.  
 
New Roses of other Raisers, 1914. The descriptions are those of the Raisers.
Hybrid Tea.
Baron Palm (P. Lambert). -- Pure velvety red, cleared deep yellow red and vermilion, not burning in the sun, nor turning blue, large, full, of good substance. Growth vigorous, bushy and upright. Fine for massing and cut flower purposes. 3/6 each.

Website/Catalog  (1914)  Page(s) 17.  Includes photo(s).
 
Hybrid Teas. Baron Palm (P. Lambert 13). Upright, bushy, even growth, 50-60 cm high; dark foliage; large, double, chalice form, rounded, broad outer petals, velvety red, shaded deep yellow-red and vermilion-red; does not burn or blue, lasting, effect rose for groups and cutting. Garden plant.