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Agapanthus

Though available in white, this flower is most often seen in a pale purple-blue shade. Dozens of star-shaped blossoms collect into the appearance of one round flower on a bright green, leafless stem. A hearty flower, that can be used in centrepieces.

Alstroemeria

Also called Peruvian or Inca lily. These small, bright, freckled lilies bloom in clusters, and are available in yellow, orange, pink, red, purple and white. Blossoms often contain several colours.

Amaryllis

Large, open, sweetly scented flower. With two flowers per stem, Amaryllis is a dramatic addition to any table. They can be featured in bouquets, though their size limits the number that can be used. Colours include white, red, pink, orange and salmon. Also available in striped varieties.

Anemone

Available in white, blue, red, violet and yellow, these flowers look like thick-stemmed poppies.

Angelica

Diamond-shaped leaves, with large clusters of small flowers, usually found in white, greenish-yellow or reddish-purple.

Anthurium

Also called Tailflower. This dramatic, tropical flower consists of a single, glossy petal in the shape of an artist's palette with a bright yellow stamen rising from the middle. Most commonly seen in bright red, they are also available in pink and white.

Artemesia

This green foliage with a strong fragrance is generally used as filler in table arrangements.

Arum Lily (Zantedeschia)

Unusual, white or brightly coloured trumpet-shaped flowered heads on long stems. 'Mamoratum' is often used in flower arrangements.

Aster

A small-bloomed flower, similar in look to a daisy, asters are usually available in white, pink, red, blue and purple.