Alcea rosea 'Halo Candy' has unique candy pink flowers with darker pink stripes that radiate from a purple-black eye.

Alcea rosea 'Halo Cerise' has glowing pink to magenta flowers with deep royal purple centres.

Alcea rosea 'Halo Lavender' has unique lavender-purple flowers with a glowing pink ring surrounding a yellow centre.

Alcea rosea 'Nigra' is the black hollyhock.

Alcea rosea Spotlight 'Blacknight' is a hollyhock with large, old-fashioned, single, purple-black flowers with small white eyes.

Alcea rosea Spotlight 'Mars Magic' is a hollyhock with large, old-fashioned, single, red flowers with bright yellow eyes.

Alcea rosea Spotlight 'Polarstar' is a hollyhock with large, old-fashioned, single white flowers with bright yellow eyes.

Alcea rosea Spotlight 'Radiant Rose' is a hollyhock with large, old-fashioned, single rosy-pink flowers with bright yellow eyes.

Alcea rosea Spotlight 'Sunshine' is a hollyhock with large, old-fashioned, single yellow flowers.

Alcea rosea Spring Celebrities Lilac has lilac pink, double flowers on stems to just 3 feet tall.

Alcea rosea Spring Celebrities Purple has double, magenta-purple flowers on stems to just 3 feet tall.

Alchemilla erythropoda, the dwarf lady's mantle, is a more compact version of A. mollis with blue-green leaves.

Alchemilla ellenbeckii is an unusual, creeping lady’s mantle with trailing, reddish stems with tiny leaves and electric green flowers.

Allium alitissimum is the tallest of all ornamental onions at 5-6 feet with large, warm purple spheres.

Allium 'Forelock' is a special purple-burgundy selection with fragrant drumsticks on tall stems.

Allium 'Red Mohican' is a special purple-red selection with fragrant drumsticks on tall stems.

Allium ampeloprasum, or elephant garlic, produces much larger heads than regular garlic that are milder in flavour.

Allium ampeloprasum, wild leek, is where leeks, elephant garlic, and pearl onions come from. It can bloom at 6 feet high!

Allium amplectens 'Graceful Beauty' has pure white flowers with purple anthers forming heads about 3 inches across.

Allium atropurpureum has many star shaped, warm purple florets held in upward facing half domes about the size of a tennis ball.