Blue Flowers Breathtakingly Cool Blue Flowering Plants Beautiful hues of blue mix with just about everything. The most unique flower color, range in amazing shades from sky blue to vivid to dark blue. Cool blue flowers illuminate beauty in the garden while also providing calm and serenity. Filters Showing 49–60 of 60 results Default sorting Sort by popularity Sort by average rating Sort by latest Sale! MINI GALLERY™ Blue Bicolor LupinusRated 0 out of 5 $13.59 View productsQuick View Sale! SUPERTUNIA® Blue Skies PetuniaRated 5.00 out of 5 $7.99 View productsQuick View Sale! INTENSIA® Blueberry PhloxRated 5.00 out of 5 $7.99 View productsQuick View Sale! Polemonium ‘Heaven Scent’Rated 0 out of 5 $14.39 View productsQuick View Sale! COLOR SPIRES® ‘Azure Snow’ SalviaRated 0 out of 5 $13.59 View productsQuick View Sale! COLOR SPIRES® ‘Crystal Blue’ SalviaRated 0 out of 5 $13.59 View productsQuick View Sale! COLOR SPIRES® ‘Indiglo Girl’ SalviaRated 0 out of 5 $13.59 View productsQuick View Sale! Scaevola Whirlwind® Starlight™Rated 0 out of 5 $7.99 View productsQuick View Sale! SNOWSTORM® Blue SuteraRated 0 out of 5 $7.99 View productsQuick View Sale! SNOWSTORM® Glacier Blue™ SuteraRated 0 out of 5 $7.99 View productsQuick View Sale! CATALINA® Midnight Blue ToreniaRated 5.00 out of 5 $7.99 View productsQuick View BLUE DIDDLEY® VitexRated 0 out of 5 $19.99 – $37.99 View productsQuick View ← 1 2 3