Online sales of Hawaiian papaya seeds, as well as kava roots and plants. A larger selection of seeds is available to farmers and agribusiness.

Distributor in Mexico offering seed for agaves, palms, cacti, and other desert plants, for shipment worldwide. Also ships plants within Mexico.

Sells a range of exotic seeds for herbs, fruits, vegetables, and flowering trees.

Offers seeds for a variety of seeds for tropical garden and house plants. Colorful catalog (PDF download) has photos along with descriptions and cultivation information.

Offers seeds for a variety of plants, fruits and vegetables, specializing in tropical plants. Information and photos.

South African grower and seller of protea seeds. Site includes cultivation instructions and other protea information.

Specialising in tropical seeds and plants. Supporting products include propagators, heaters and portable greenhouses.

Offers a variety of seeds for aloe species and hybrids.

Located in Hilo, on the east side of the island of Hawaii, they provide seeds for tropical plants in small to medium quantities.

Offers Hawaii-grown tropical seeds, cuttings, and seedlings, for foliage plants and trees, flowering plants, and palms.

Palm seeds available from Thailand.

Palm seeds and bare-root seedlings in small, retail and wholesale quantities with a choice of online payment methods.

Ornamental tree and palm nursery in Cornwall UK. Seeds of palms and cycads, bananas, succulents, and a variety of other ornamentals are offered for online sale worldwide.

Online source for heliconia seeds, from a tropical fruit and flower farm in Puerto Rico.