'Crazy Fortune' is a sport of Agastache 'Blue Fortune' with lavender blue flowers and variegated foliage.

A classic blue agave forming large specimens.

Bluish green foliage edged in yellow. A very popular agave, great for dramatic containers.

Agave havardiana is a very cold hardy cactus to zone 5 with broad, impressive bluish leaves forming impressive rosettes.

Agave isthmensis is a small colony-forming species with amazing, greyish blue rosettes of foliage w/ rippled edges resembling molten wax.

Agave isthmensis 'Ohi Raijin Shiro Nakafu' is a small colony-forming cultivar with beautiful ivory white and blue leaves.

Agave lophantha 'Quadricolor' is a stunning variegated century plant for those who want extra drama from their succulents.

Agave macroacantha is a beautiful medium-sized century plant with numerous bluish grey leaves each tipped with a bold black spine.

Agave multifilifera is related to A. filifera and also has chalky white markings on the leaves but with more curling white hairs on the leaf edges.

A unique agave with a light green central stripe. Great for container culture.

Agave palmeri is the largest species native to the United States with blue-green, lance-shaped leaves.

Agave parviflora var. flexiflora is a small, solitary agave dark green leaves marked with silver-white and with curling threads or filifers along the leaf edges.

Agave pintilla is a small relative of Agave victoriae-reginae with hard, thick, dark green to olive green foliage with white linear markings.

Agave striata, the narrow leaf century plant, is a hardy species with very thin, almost wiry, green to blue-green leaves.

Agave stricta var. rubra, known as the red hedgehog agave, is a fascinating variety with long, narrow, stiff, quill-like, grey-green leaves turning red with stress.

'Huasteca Canyon' is a large clonal selection of Agave victoriae-reginae.

Agave victoriae-reginae is one of the most desirable of century plants. 'Porcupine' forms small rosettes with silver markings.

Ajuga reptans 'Catlin's Giant' produces huge bronze evergreen leaves and tall blue spikes of flowers in the spring.

Ajuga 'Dixie Chip' has cute little leaves in shades of green, cream and rosy-purple. A great groundcover for small situations.

Ajuga reptans 'Princess Elsa' is an evergreen bugleweed with shiny, silver foliage and blue-purple flowers.

Ajuga reptans 'Princess Leia' is a tricolour variegated, evergreen bugleweed with silver-green, creamy white and dark green foliage.

Ajuga Feathered Friends 'Cordial Canary' is a semi-evergreen bugleweed with bright gold foliage and cobalt-blue flowers.

Ajuga Feathered Friends 'Fancy Finch' is a semi-evergreen bugleweed offering colours of gold, bronze and green with blue flowers.

Ajuga Feathered Friends 'Fierce Falcon' is a semi-evergreen bugleweed with glossy, purple to black foliage and cobalt-blue flowers.