Aster Island 'Barbados' has late season light purple flowers and bright yellow centres.

Astilbe biternata is the only member of the genus native to North American with stately pyramidal spires of white flowers.

'Dark Side of the Moon' is a unique Astilbe with dark foliage and purple flowers that bloom in late summer.

Black stems and long-lasting deep magenta thimbles.

Astrantia major 'Hadspen Blood' is a masterwort with rich, deep pinkish red flowers that last for months.

Astrantia major 'Ruby Cloud' has large clusters of tiny ruby-red flowers in a dome-shaped flowerhead with colourful bracts.

Astrantia major 'Ruby Wedding' is a fabulous boldly coloured masterwort with rich ruby red umbels.

Astrantia major 'Sparkling Stars Pink' forms clumps of palmate foliage topped with intriguing, bicolour pink and cream flowers.

Astrantia major 'Sparkling Stars Red' forms clumps of palmate foliage topped with intriguing red-maroon and white flowers.

Astrantia major 'Sparkling Stars White' offers palmate foliage topped with intriguing white flowers with hints of green.

Astrantia 'Star of Beauty' forms clumps of dark green foliage topped with branching stems of intriguing, deep pink flowers.

Astrantia 'Star of Billion' forms offers intriguing, white and green flowers with subtle pink highlights.

Astrantia 'Star of Beauty' forms clumps of dark green foliage topped with branching stems of intriguing, deep pinkish red flowers.

Astrantia 'Star of Magic' is a double duty masterwort with variegated foliage and months of deep red-pink flowers.

Dark green foliage, and large white pincushion flowers.

Astrantia maxima commonly referred to as large masterwort is from the carrot family with thimbles of rose-pink flowers.

Babiana stricta 'Kew Hybrids' commonly known as Baboon flowers are lightly fragrant, funnel-shaped flowers of white, lavender, pink, blue and purple.

Baptisia australis is a mid-border anchor with deep blue lupine-like flower spikes and dark green foliage.

Baptisia 'Blueberry Sundae' has lupin-like spires of purple on mounds of bluish foliage.

Baptisia 'Burgundy Blast' is a false indigo with spires of purple and yellow flowers and blue-green foliage.

Baptisia 'Cherries Jubilee' has unique orangey-maroon lupin-like flowers over blue-green foliage.

Baptisia Decadence 'Pink Truffles' has large, mauve-pink flower spires with pale yellow keels adaptable to many garden situations.

Baptisia 'Blue Bubbly' is a larger version than other members of this genus. Densely packed lavender-blue flowers on 16" flower spikes.

Baptisia 'Dutch Chocolate' is a false indigo with velvety, chocolate-purple flowers that resemble lupins.