TO: Chech Moosh
FROM: Eric Koperek =
erickoperek@gmail.com
SUBJECT: Planting blueberries
DATE: PM 6:53 Monday 23 May 2016
TEXT:
1. Do NOT plant blueberries near
trees. Blueberries are shade intolerant and have very shallow
root systems = trees are severely competitive with blueberry bushes = your fruit crops will be poor and your bushes will weaken and die. Blueberries are a pioneer plant -- in the wild they are most often found in recently burned forests where they may cover hundreds or even thousands of acres because there are no trees and no other competing plants to shade blueberry bushes.
2. Blueberries are intolerant of wet soils. If drainage is a problem, plant blueberry bushes ON TOP of the soil = do NOT dig a hole in the earth. Dump piles of
compost or similar media on top of ground then plant blueberry bushes in mounds.
3. 90% of blueberry
roots are in the top 4 inches of soil = blueberries are easily injured by drought, cultivation, and weed competition. Apply not less than 8 inches of mulch to blueberry bushes. Maintain 8 inch mulch depth YEAR ROUND.
4. Blueberries are extremely sensitive to high nitrogen chemical and high nitrogen organic fertilizers = it is easy to "burn" roots by applying too much nitrogen fertilizer. Apply fertilizer sparingly, in small amounts throughout the growing season, ideally diluted in
irrigation water. Use 1/8 teaspoon (level measure) of soluble garden fertilizer in 1 gallon of water each time you irrigate.
5. For highest production ALWAYS plant at least 2 compatible varieties for cross-pollination. Consult pollination tables to ensure that varieties bloom at the same time.
6. For the first 5 years prune only dead, damaged, or diseased branches. Starting in the winter of the 5th year prune out the THICKEST stem from each blueberry bush = cut widest stem all the way down to soil surface. Do this every year. No other pruning is necessary or desirable. Cutting out the fattest stem forces blueberry bush to send up new stems so plant will live hundreds of years.
7. Birds will eat your blueberry crop in a few days unless bushes are protected by netting. Most growers use tubular plastic or tubular metal arches to support bird netting.
8. Blueberries thrive in high organic matter soils. Just about any mixture will work as long as it contains at least 50% organic matter content by volume. We grow our blueberries in composted cow manure mulched with leaves or
hay.
9. Blueberries prefer acidic soils. Adjust soil acidity as necessary with agricultural powdered sulfur -- or -- grow blueberries in acidic media ON TOP of the ground. Most problems with blueberries are caused by soils that are not sufficiently acidic.
10. Avoid insect pests by planting wildflowers down each row and around blueberry plantations. If wildflower seed is too costly, plant weeds or let natural vegetation grow freely. Mow blueberry plantations ONLY before harvest or to keep down brush in juvenile plantings. The idea is to grow flowering weeds in close proximity to blueberry bushes. Weeds (and the beneficial insects they
feed and
shelter) protect blueberry bushes from harmful insects.
11. Blueberries are highly sensitive to drought because they have shallow root systems. For highest yields, IRRIGATE your blueberry bushes with 1 to 2 inches of water weekly throughout the growing season.
ERIC KOPEREK =
erickoperek@gmail.com
end comment