Sunsparkler® Blue Elf Sedum
Sedum x Sedoro 'Blue Elf'
Miss Kim Manchurian Lilac
Syringa pubescens subsp. patula 'Miss Kim'
Society Garlic
Tulbaghia violacea
Georgia Blue Speedwell
Veronica peduncularis 'Georgia Blue'
Moody Blues® Dark Blue Veronica, Speedwell
Veronica x hybrida 'Novaverblu'
Monrovia® Color Guard Adam's Needle, Yucca
Yucca filamentosa 'Color Guard'