List of Garden Perennials that start with the letter 'G', such as Gaillardia, Gaura and Gentiana too. These perennial plants are 'g'reat! Enjoy!
Gaillardia aestivalis 'Glitz 'n Glamour'
Item #: 15525
Zones: 7a to 9b, possibly colder
Dormancy: Winter
Height: 26" tall
Culture: Sun
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gaura lindheimeri 'Pink Cloud'
Item #: 3989
Zones: 6a to 10b, possibly colder
Dormancy: Winter
Height: 30" tall
Culture: Sun
Origin: United States Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gentiana 'True Blue' PP 20,433
Item #: 8505
Zones: 4a to 8b
Dormancy: Winter
Height: 18" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gentiana villosa 'Thomasville'
Item #: 11765
Zones: 6a to 9b, guessing
Dormancy: Winter
Height: 8" tall
Culture: Light Shade
Origin: United States
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Geranium 'Azure Rush' PP 22,684
Item #: 2988
Zones: 5a to 8b
Dormancy: Winter
Height: 18" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Geranium 'Dragon Heart'
Item #: 8661
Zones: 5a to 7b, at least
Dormancy: Winter
Height: 24" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Geranium 'Rozanne'
Item #: 5111
Zones: 5a to 8b
Dormancy: Winter
Height: 15" tall
Culture: Sun to Part Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gladiolus dalenii 'Boone'
Item #: 8854
Zones: 6a to 9b, possibly colder
Dormancy: Winter
Height: 48" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gladiolus 'Mexicana'
Item #: 12807
Zones: 7a to 10b, possibly colder
Dormancy: Winter
Height: 48" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gladiolus 'Old Fort'
Item #: 8088
Zones: 7a to 10b, possibly colder
Dormancy: Winter
Height: 84" tall
Culture: Sun
Origin: Hybrid
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gloxinia nematanthodes 'Evita'
Item #: 5556
Zones: 7b to 9b, at least
Dormancy: Winter
Height: 12" tall
Culture: Part Sun to Light Shade
Origin: Argentina
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?
Gymnaster savatieri 'Edo Murasaki'
Item #: 9582
Zones: 5a to 8b
Dormancy: Winter
Height: 15" tall
Culture: Part Sun to Light Shade
Origin: Japan
Pot Size: 3.5" pot (24 fl. oz/0.7 L) ?