Eastcheam Ivy
eastcheam.co.uk
Contains information about different species of the plant along with photographs and resources.
Luffa.info
luffa.info
Information and photopgaphs about luffa sponge gourds.
About.com: Trumpeting Trumpet Vines on the Landscape
landscaping.about.com
Information about trumpet vines and how to attract hummingbirds with flowing vines.
Copihue or Chilean Bellflower, Lapageria rosea, The
members.aol.com
Describes history, cultivation, and cultivars, also provides photographs.
Poison Ivy, Oak & Sumac Information Center
poisonivy.us
Pictures of various poisonous plants with pictures. Includes facts, remedies, treatment, question and answers, and FAQs.
Hoya
hoyor.net
Tips on culture, germination and care. Information on the species history, native habitat and systematics. Contains a larger photo gallery with photos of flowers, whole plant and leaves.
Passion Flowers
passionflow.co.uk
Information about Passiflora collection with tips on growth and care in the UK climate.
Ivyfile
members.tripod.com
Ivy encyclopedia with cultivars, illustrations, and nursery sources.