Agapanthus 'Galaxy Blue' has large umbels of royal blue, trumpet-shaped blossoms. Hardy to zone 6!

Agapanthus 'Galaxy White' has five inch wide umbels of white, trumpet-shaped blossoms on tall stems. Hardy to zone 6!

'Golden Drops' is a hardy Agapanthus with gold variegated foliage and blue flowers.

Agapanthus 'Little Galaxy' has large umbels of indigo blue, trumpet-shaped blossoms with a blue stripe on each petal. Hardy to zone 6!

Agapanthus 'Moonlight Star' has gorgeous and unique bicolour flowers of pale blue with dark violet blue stripes down the middle of each petal.

Agapanthus 'Northern Star' has gorgeous bicolour flowers of dark blue with dark violet stripes down the middle of each petal.

Agapanthus 'Polar Ice' is a cold hardy lily-of-the-Nile with pure white flowers.

Agapanthus 'Poppin' Purple' is a compact, fast-growing lily-of-the-Nile with violet purple flowers.

Agapanthus 'Purple Cloud' is one of the darkest lily-of-the-Nile with rich, purple-blue, tubular flowers.

Agapanthus 'Silver Moon' has variegated leaves light lavender-blue flowers in rounded clusters.

Agapanthus 'Stevie's Wonder' is a relatively large, hardy lily-of-the-nile with dark purple-blue flowers over lush green strap-like leaves.

Agapanthus 'Storm Cloud' has deep cobalt blue flowers held in loose spheres atop subtropical foliage. Great in pots or in the ground.

Agapanthus 'Summer Love Blue' has fragrant violet-blue flowers on strong green stems and green, strap-like foliage.

Agapanthus 'Summer Skies' has light blue flowers with dark blue streaks on tall sturdy stems rising above green strap-like foliage.

Agapanthus 'Twister' is a striking bicolour lily-of-the-nile with rich blue and white flowers.

Agapanthus 'Valencia' offers sky blue flowers with darker veins and reverses on dark stems.

'White Heaven' produces large heads of white flowers.

Agapetes serpens is a rare, evergreen shrub with arching stems that produce scarlet, pendulous flowers in spring.

Agastache cana 'Double Bubble Mint' is a Texas hummingbird mint with fragrant magenta coloured flowers and aromatic foliage.

Agastache cana Sonoran Sunset forms short, full, stocky plants to 16 inches tall and wide boasting masses of fragrant raspberry purple flowers atop fragrant foliage.

Agastache foeniculum is a long-blooming perennial great for summer colour and bees and butterflies.

Agastache 'Golden Jubilee' blooms for ages with blue-purple spikes attracting pollinators from miles around atop gold foliage.