How far apart to plant avocado trees

How far apart to plant avocado trees

Whether you’re planting a single avocado tree or an entire grove, you need to figure out the spacing. How close should you plant your avocado tree to your house or your driveway? How far should the tree be from another fruit tree or a retaining wall? Can you plant an...
Reading citrus leaves

Reading citrus leaves

What can you learn about your lemon or orange, mandarin or grapefruit tree from its leaves? Following are photos of citrus foliage mostly from the trees in my own Southern California yard, and each photo tells a small story. It’s likely that you’ll recognize some of...
Heat tolerance of avocado varieties

Heat tolerance of avocado varieties

When you see comparisons between avocado varieties, often discussed are the flower type, size of the tree and its fruit, peel color, and cold sensitivity. Rarely, however, do you get a clue as to a variety’s sensitivity to heat. (See, for example, Table 5 on page 30...
Thank you, Floyd Zaiger

Thank you, Floyd Zaiger

I never met the man, but Floyd Zaiger made my yard taste better. I grow some of his apriums, like Cot-N-Candy. Cot-N-Candy aprium. I’ve got a tree of his nectaplum, SpiceZee. SpiceZee nectaplums. I’ve got his cherry for warm-winter places like Southern California,...
The Hass avocado tree: a profile

The Hass avocado tree: a profile

Everybody wants to beat Hass. The world over, breeders are looking for that golden ticket: to create a new avocado variety that has a combination of characteristics superior to Hass. There are some contenders. Who will eventually knock King Hass from the throne? This...
How to harvest avocados

How to harvest avocados

The main question is: Should you just pull the avocados off the tree, or should you carefully clip the stems when you harvest avocados? Let me tell you what I do and explain why. Harvesting avocados by hand Whether my feet are on the ground or I’ve climbed up into a...
Will avocado fruitset in 2020 be like 1965?

Will avocado fruitset in 2020 be like 1965?

I miss Bob Bergh. If you want to learn about avocado flowering and pollination, read everything that this longtime University of California researcher wrote. His studies were creative and useful, and his reporting was honest and skeptical. In short, you can apply...
Avocado variety profiles

Avocado variety profiles

Below are dozens of profiles of avocado varieties with which I have firsthand experience. Some are complete with writing, photos, and video, and they cover both the variety’s fruit and tree. Some are not yet complete. I have created these profiles for you...
Painting the trunks of fruit trees

Painting the trunks of fruit trees

I planted this pluot tree for my grandma a few weeks ago and made sure to paint its trunk to protect it from the sun; I hadn’t so protected a pluot tree that I planted for my mom eight years ago and look what happened. Pluot tree with sunburned trunk. I’ve seen a lot...
The Fuerte avocado tree: a profile

The Fuerte avocado tree: a profile

I was speaking with an avocado farmer from South Africa, and he asked me about my favorite avocados to eat. That’s hard to answer, I started. But I told him that recently I’d had some Kahalu’u and Jan Boyce avocados that were very good. I turned it back to him,...

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