Book  (1936)  Page(s) 303.  
 
Glow Worm (hybrid lutea) Easlea 1919; bright scarlet, shaded coppery orange, small, single, occasionally up to 8 petals, solitary or up to 5, fragrance 4/10, floriferous, continuous bloom, growth 6/10, upright. Sangerhausen

Website/Catalog  (1923)  Page(s) 43.  
 
Pernetianas ...  Glow Worm (Easlea, 1919). Scarlet with coppery orange. f 1.00.

Website/Catalog  (1922)  Page(s) 15.  
 
Novelties of 1921
Glow Worm (Per.) (Easlea) Flowers, single, of a rich scarlet red colour suffused coppery orange. The Rose is often as brilliant as the ‘Austrian Copper’ Briar. It possesses a delicious fragrance; growth, erect and vigorous; perpetual flowering. So far the colour has not been up to description. It may improve in autumn.

Website/Catalog  (1921)  Page(s) 17.  
 
Roses.
Glow Worm, Flowers single and semi-single, of a rich scarlet red colour suffused coppery orange. This rose is often as brilliant as the Austrian Copper Briar. It possesses a delicious fragrance; growth erect and vigorous; very perpetual flowering; class: Hybrid Austrian Briar; habit of growth: vigorous.

Book  (1921)  Page(s) 70.  
 
A Descriptive List of some of the most promising Newer Roses.
Glowworm (Pernetiana), W. Easlea, 1920.—Orange scarlet. Vigorous. Bedding, decorative. Single-flowered. Prune 20.
Instruction 20. Pernetiana.—Prune in March.