If you have a grower in the area you may be able to buy stock of him/her. Commercial growers usually propagate their own. Some fruit tree nurseries stock seedling or grafted trees. It may not fruit as much or taste as nice. But be aware that cashew seeds don't grow true to type, meaning, the plant you get is not identical to the parent. How To Plant Cashew Treesįresh seeds germinate readily, so if you know of a cashew tree in your area, or have another way of getting hold of fresh seeds (that's the whole thing, shell and all, not just the nut!), you can grow cashew trees from seed. However, since not everybody has fruit bats to plant their cashew trees for them. What can I say, in my experience growing cashews is super easy! (Grafted cashew trees can fruit within 18 months!) It doesn't get much water, it never saw any fertilizer, and it's as healthy as they come. The cashew tree in the picture is on the very edge of my garden. Especially the fruit bats carry them off and drop the left overs, and that's how I ended up with cashew trees in my garden. Wild birds and bats are attracted to cashew apples. The best soils for growing cashews are sandy soils. They are fairly draught resistant and grow well even on marginal soils where other fruit trees would fail. An average day temperature of around 25☌ (77 ° F) is ideal.Īs long as they have some water cashew trees grow like weeds. You can grow cashew trees anywhere in the wet/dry tropics. The main producers of cashew nuts are Brazil, India, Vietnam, Africa (Tanzania and Mozambique) and South East Asia.ĭay temperatures for growing cashews should not drop below 10☌ (50 ° F), and cashew trees handle temperatures above 40☌ (105 ° F) well. More on processing and shelling cashews later. Also inside that shell is a very nasty, caustic liquid that causes severe burns, so be careful when handling it. The cashew nut is inside the funny looking, kidney shaped shell that is attached to the bottom of the cashew apple. Valente from her blog article " It's all in the flavour " They can be anything from delicately sweet, through to grabbing you by the back of the throat and burning until you cough and cough." - by reader Claire P. The fruits vary greatly in their colours, from deep red through varying shades of orange to bright yellow, and just as their colour differs, so does their flavour. They are highly nutritious, with high amounts of vitamin C, calcium, iron, and vitamin B1.". Both the cashew apples and the nuts are good for you. You’ll want to don gloves and a long-sleeved shirt for protection, and maybe safety glasses. One method to separate the nuts from the caustic shell is to freeze the cashew nuts and separate them while they are frozen. The shell of the cashew nut contains a caustic oil that causes burns and skin irritation on contact. The nuts grow in shells at the bottom end of the apples. These develop into edible red fruits, called cashew apples. The tree produces rose colored fragrant flowers in panicles. Additional Cashew Nut InformationĬashew nut trees grow flowers during winter, not summer. If insect pests, like the twig borer, eat the tree foliage, treat the trees with an appropriate insecticide. Trim the young cashew trees every now and then to remove branches that are broken or diseased. Be sure to use a fertilizer that contains nitrogen and phosphorus, and also possibly zinc. Provide fertilizer during the growing season, especially when the tree is flowering and developing nuts. If you have planted cashew nut trees, you’ll need to provide your young trees with both water and fertilizer. Well-draining sandy soil is best for growing cashew nuts and trees. The trees are drought resistant, and they can thrive on marginal soils. In fact, with a little irrigation, they grow like weeds. In this temperature range, growing cashew nut trees is easy. It is also possible to grow the trees in any frost-free area. Ideally, your temperature should not drop below 50 degrees F. You can start growing cashew nuts if you live in the tropics, whether the climate is wet or dry.
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