Flowers to match a purple wedding theme are Lisianthus (eustoma), allium, liatris, phalaenopsis, orchid, anemone, African violet, streptocarpusYellow
Yellow is a bright and cheerful colour that stimulates memory and symbolises summer, the sunshine and holidays.
For a yellow theme, you can use: sunflower, solidago, achillea, daffodils, oncidium, orchid, begonia, hibiscus.
White flowers often appear more expensive than the coloured version of the same flower.
Adequate choices would be Longiflorum lily, gypsophila, stephanotis, gardenia, peace lily.
The colour of passion, red grabs attention and points to an assertive personality.
You can choose roses, geranium, anthurium, celosia, amaryllis, poinsettia, kalanchoe.
For more ideas on flowers visit www.myweddingflowerideas.co.uk or read Wedding Flowers Magazine. I particularly like this magazine, as at the end there are 4 pages with flower names and images. Enjoy!