FRUIT > BLUEBERRY > FEEDING
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BLUEBERRY GUIDES
Container GrowingCuttings PropagationFeedingHarvestingPruningRepottingVarietiesWinter Care
blueberry are aboriginal to North America and not only give rise delicious fruits , but beautiful autumnal leaf and are well suited to our UK climate .
Blueberry shrub favor a moist and well - drained soil and they are n’t known for being massively thirsty feeders .
However , there are times when blueberry shrubs can benefit from being fertilised .
Use Suitable Mulch
Whether grown directly in soil or in container , blueberry plant do good from a mulch on planting and annually in springtime thereafter .
A becoming layer of mulch will not only give the plants a encouragement but serve economise wet , keeping the grease moist which blueberries prefer as well as helping suppress any Mary Jane .
Mulches for blueberries need to be inert or acidic , as they preferericaceous soil .
It is advisable to avoid the manipulation of well - rotted manure ormushroom compostas this can be alkalic and alter the pH of the grime .
Suitable mulch stuff for blueberry bush can admit leaf mould , ericaceous compost or compost pine phonograph needle and bark .
Blueberry plants can sometimes develop yellowing of the parting , potentially indicate that there may be greensickness present , which is when the leaves do n’t produce enough chlorophyll.1Fowler , A. ( 2018 , August 18).Why is my blueberry bush deform sensationalistic and produce scarcely any fruit?The Guardian . Retrieved March 13 , 2023 , fromhttps://www.theguardian.com/lifeandstyle/2016/oct/22/blueberry-bush-yellow-leaves-not-much-fruit-alys-fowler
greensickness in blueberry bush is most often due to downhearted levels of Fe in the plant life as a posteriority of the grease pH being too eminent .
blueberry bush require a maximal soil pH of 5.5 to uprise well and produce a healthy crop of fruit in the summertime .
However , if the pH has originate above this , it can be lower by using sulfur chips or sequestrene , which in turn may help the leafage get enough chlorophyll and return to its normal green .
“ I tend to employ a seaweed - based liquid feed for yield in containers , ” deal Colin Skelly , a Horticultural Consultant .
“ If my blueberries go to yellow , I have a liquid seaweed feed with added set apart atomic number 26 that will alleviate the greensick symptom .
“ There is likely to be an underlying reason that will need to be resolve , usually touch to ensuring the soil pH is low enough . ”
Watch out for this and amend the pH of your soil as appropriate .
Annual Feeding
blueberry acquire in the earth do n’t tend to necessitate regular feeding , apart from an annual mulch and possibly an software of a nitrogen - rich fertilizer in spring .
However , when blueberry are grown in containers , they will need feeding regularly during the acquire season to replenish any percolate nutrients .
From April through to September it is recommend to apply an ericaceous provender every 4 - 6 weeks to boost healthy growth and a beneficial harvest .
If a blueberry shrub grown in the ground is displaying signs of misfortunate increase or fruit yield , it may be advisable to apply an software of ericaceous feed as a one - off to see if it helps stir any growth .
