Subtropical Permaculture Plant List
This list was created for a unique consulting assignment. Author, Rob Ziegler asked me to do some permaculture design and consulting to be included as back-story and setting for a science fiction novel he is writing. The following is an ongoing list of plants that may work in a sub-tropical setting.
Note: some of these plants necessitate creating favorable micro-climates.
The forest garden image below is included as a key where each plant would fit into a forest garden.
1: Mesquite Tree – bean for flour, nitrogen fixing, over story tree (Full sun) 200 foot taproots draw water up. Bee food tree from flowers. Extreme drought tolerance. http://en.wikipedia.org/wiki/Mesquite
1: Fig – Good over-story tree fruit. Full sun only. – http://pfaf.org/user/Plant.aspx?LatinName=Ficus+carica
1,2: Casurina littoralis – Casurina, ironwood, sheoak. (and other casurina species) nitrogen fixing. http://pfaf.org/user/Plant.aspx?LatinName=Casuarina+littoralis. Pioneer tree in salty soil. Catches fog.
1: Araucaria Araucaria bidwillii – Bunya tree, (HUGE (30-40m) over-story tree. http://en.wikipedia.org/wiki/Araucaria_bidwillii) extinct everywhere except OZ. Huge ‘pine-cones’ have multiple edible 2-inch nuts, a staple of aboriginal people. (some cold adaptation would be necessary… Zero frost tolerance, could be crossed with other hardier araucaria species ) Some species are: “living fossil” upto 100 meters tall- see- http://en.wikipedia.org/wiki/Araucaria_mirabilis
1: Redwood: Sequoia sempervirens – fog capturing over-story tree. Not typically found in sub-tropics, more of a warm temperate tree. http://en.wikipedia.org/wiki/Sequoia_sempervirens –
2: Tanoak, tanbark-oak (california native) – Notholithocarpus densiflorus “fog drip below the tanoak produced 59 inches of precipitation” Also an edible acorn. http://en.wikipedia.org/wiki/Fog_drip
2: Date palm – semi-shade or no shade, not drought tolerant, fruit. http://pfaf.org/user/Plant.aspx?LatinName=Diospyros+lotus
3: Trebizoid date – Elaeagnus orientalis – full sun – http://pfaf.org/user/Plant.aspx?LatinName=Elaeagnus+orientalis. Edible fruit, nitrogen fixer
2, Avocado –
7: Passion fruit – vine
7: Grapes – full sun
2,3: Pomegranate – full sun – shrub
1,2: Olive – extreme drought tolerance, nitrogen fixing, food/oil production.
2,3: Citrus
2,3: Jujube
5: Purslane – ‘verdolaga” in Spanish – ground cover, high omega 3 more than any other leafy plant.
2,3: Pistachios
2: Carob
2: Almonds
2: Persimmon
4: Nopal cactus
4: Comfrey – dynamic accumulator, mulch.
4,5: All Mediterranean plants (artichoke, sage, oregano, thyme, rosemary, lavender etc.)
1: Baobab – Baobabs store water in the trunk (up to 100,000 litres or 26,000 US gallons) to endure the harsh drought conditions particular to each region. Edible fruit weighs upto 3.3 lbs. , edible leaf in some species, source of vegetable oil in some species. http://en.wikipedia.org/wiki/Adansonia_digitata . This tree would need slight cold adaptation to live in LA. (ZERO frost tolerance.) NOTE: its a stretch to grow this tree in L.A. , but its an interesting tree for its water storage capacity and fruit production.
Partial-shade plants:
3: Coffee – medium- Light shade – http://en.wikipedia.org/wiki/Coffea_arabica (zero frost tolerance)
3: Yerba mate – medium- Light shade Ilex paraguariensis –
4-6: Celery, asparagus, mint, asian greens, arugula, chard, culinary herbs, kale, lettuce, scallions, bunching onions, Aloe vera, sweet potato
3: Chilean Hazel: – edible seed/nut. http://pfaf.org/user/Plant.aspx?LatinName=Gevuina+avellana
Full shade:
9: Mushrooms – all types, shitake, oyster, etc.,
7: hog peanut (needs lots of water) http://pfaf.org/user/Plant.aspx?LatinName=Amphicarpaea+bracteata.
3: Chinese plum yew -Cephalotaxus fortunei – (good full-shade under story plant) http://pfaf.org/user/Plant.aspx?LatinName=Cephalotaxus+fortunei
7: Fuschsia Splendens (edible fruit fuschsia. plant = 2m x 1m in size.) This is a full shade,partial or full sun epiphytic plant, needs humidity, grows on moss in tree branches without roots in the ground. http://pfaf.org/user/Plant.aspx?LatinName=Fuchsia+splendens
6: Tubers: Ginger, turmeric. (no frost tolerance)
… and the list goes on:
7: Chayote – vegetabale – vine
2: Jujube – fruit (P small tree)
1,2: Tamarind – seed pods and nitrogen fixing (P large tree)
4: sunchokes – jerusalem artichokes – tuber (P herbacious tall plant)
4-5: Mint
1: Jakfruit (Large overstory tree) Fruit, no cold tolerance
Vanilla bean
6,7: Sweet potatoes – P vine, tuber
4: Grains: amaranth, millet, sorghum
4: Beans: teparry, runner pean, cow peas, yard long bean, lima bean
7: Jacon – tuber root
2: Banana – high water use
2-3: Bamboo – high water use
4: yucca
4: agave
1: Carob tree – edible bean
1: Chestnut tree – edible nut
3: Chaya – low water shrub, edible leaves (Yucatan favorite) (needs full sun)
1-3: Acacia specis – pioneer trees, nitrogen fixing, some edible beans
Misc: Chipilin, buffalo gourd, moringa, peach palm
1-2: Curry tree – murraya koennigii
1-2: mexican pine nut
4: prickly pear
3-4: rooibos – south african tea
1-2: White mulberry –
1-2: Pecan nuts –
7: Kiwi –
2: Guava
2: Feijoa
2-3: macadamia

So much info, and so comprehensively laid out. This is fantastic, Aaron.
-R
Great list! You have given me quite a few new species to research and try out here in south Texas! Thanks 😀
Thanks, glad you found it useful.
Short and simple to understand. I hope to put this helpful resource to action on my farm in Morogoro, Tanzania. Who knows it might actually work and my neighbors might adopt it!
That is great. I’d love to hear of other plants that are not on the list.
This is great, thanks. I am in Florida – it seems we are on the cusp of sub-tropical and tropical. I would offer Surinam Cherry and Starfruit as additional trees. Thanks again!
Thanks Keith, those are great additions.
Redwood? I’m from NorCal and if memory serves me right, Redwoods live in a ‘narrow’ strip of the region… according to a search: “from the extreme southwestern corner of Oregon to 150 miles south of San Francisco in the Soda Springs drainage of Big Sur.” Not so sure the mighty Redwood is compatible with all subtropical zones.
You are correct. Redwood is probably a stretch for this area.
Wery interesting had some problem with choosing tree to my permaculture farm in Thailand.
This was really helpful.
Thanks have a great day.
Glad it was helpful!
Leucaena leucocephala. I believe its called Kantin in Thai. Grows fast in any soil, easily grown from seed or from seedlings, nitrogen fixing, great for mulching, roots don’t take up a lot of space so you can cut it back to plant below when you need more sun. Eatable, high protein for mammals, fowl and fish. Easily found in Thailand. I use it everywhere on my Laos farm. Roger
Barbados Cherry, Papaya, pineapple and chile pequin have been performing well for us in south Texas.
Great list!
Thank you!