Here’s the list of where tropical plants come from for UK gardens, along with the specific Asian countries they originate from:
- Banana (Musa basjoo) – Japan
- Ginger Lily (Hedychium spp.) – Himalayan region (India, Nepal, Bhutan, China)
- Fatsia japonica – Japan, South Korea, Taiwan
- Bamboo (Phyllostachys spp., Fargesia spp.) – China, Japan, Himalayas
- Japanese Aralia (Schefflera taiwaniana) – Taiwan
- Elephant Ear (Colocasia spp.) – India, Southeast Asia (Thailand, Malaysia, Indonesia)
- Castor Oil Plant (Ricinus communis) – India (naturalized in many tropical regions)
- Hostas (many species) – China, Japan, Korea
- Thunbergia (Thunbergia grandiflora) – India
- Bird’s Nest Fern (Asplenium nidus) – Southeast Asia (Philippines, Indonesia)
- Zebra Grass (Miscanthus sinensis) – China, Japan, Korea
Here’s a list of tropical-style plants for UK gardens that originate from the Americas, along with their countries of origin:
- Canna Lilies (Canna spp.) – Central and South America (Colombia, Brazil, Mexico)
- Dahlias (Dahlia spp.) – Mexico, Central America
- Heliconia (Heliconia spp.) – Central and South America (Costa Rica, Brazil, Colombia)
- Elephant Ear (Alocasia and Xanthosoma spp.) – Central and South America (Mexico, Ecuador)
- Philodendrons (Philodendron spp.) – Tropical Americas (Brazil, Panama)
- Passionflower (Passiflora spp.) – Central and South America (Brazil, Venezuela, Peru)
- Orchids (e.g., Cattleya, Oncidium) – Central and South America (Colombia, Ecuador, Costa Rica)
- Bromeliads (e.g., Aechmea, Neoregelia) – Tropical Americas (Brazil, Argentina)
- Castor Oil Plant (Ricinus communis) – Originally from East Africa but naturalized in many parts of the Americas
- Chilean Rhubarb (Gunnera manicata) – Brazil, Colombia

Here’s a list of tropical-style plants for UK gardens that originate from Africa, along with their countries of origin:
- Bird of Paradise (Strelitzia reginae) – South Africa
- Abyssinian Banana (Ensete ventricosum) – Ethiopia, East Africa
- Red Hot Poker (Kniphofia spp.) – South Africa, East Africa
- African Lily (Agapanthus spp.) – South Africa
- Papyrus (Cyperus papyrus) – Egypt, Ethiopia, and other parts of North Africa
- Castor Oil Plant (Ricinus communis) – Ethiopia, widespread in East and North Africa
- Zebra Grass (Miscanthus capensis) – Southern Africa
- Elephant Ear (Colocasia antiquorum) – Although primarily Asian, some naturalized forms are found in parts of Africa.
Here’s a list of tropical-style plants for UK gardens that originate from Australasia, along with their countries of origin:
- Tree Fern (Dicksonia antarctica) – Australia, Tasmania
- Cabbage Tree (Cordyline australis) – New Zealand
- Bird’s Nest Fern (Asplenium australasicum) – Australia, New Guinea
- Australian Grass Tree (Xanthorrhoea spp.) – Australia
- Giant Spear Lily (Doryanthes palmeri) – Australia
- New Zealand Flax (Phormium tenax) – New Zealand
- Kangaroo Paw (Anigozanthos spp.) – Australia
- Staghorn Fern (Platycerium bifurcatum) – Australia, New Guinea
- Macrozamia (Macrozamia spp.) – Australia
- Gymea Lily (Doryanthes excelsa) – Australia
Here’s a list of tropical-style plants for UK gardens that originate from regions not mentioned so far, such as the Pacific Islands and the Middle East:
Pacific Islands
- Breadfruit Tree (Artocarpus altilis) – Polynesia, Melanesia
- Cordyline fruticosa – Pacific Islands (Fiji, Hawaii)
- Fiji Fan Palm (Pritchardia pacifica) – Fiji, Tonga
- Taro (Colocasia esculenta) – Pacific Islands (Hawaii, Papua New Guinea)
Middle East
- Date Palm (Phoenix dactylifera) – Arabian Peninsula, North Africa (also thrives in tropical gardens)
Mediterranean Region
- False Castor Oil Plant (Fatsia × hederacea) – Hybrid of species from East Asia and the Mediterranean basin
- Yucca (Yucca aloifolia) – Though associated with the Americas, it is cultivated in Mediterranean climates