Most variety of blueberry plants are brave down to USDA Zone 3 , think of they can withstand temperatures down to -35 level Fahrenheit . Although blueberry bush plant life can be acquire in most moth-eaten neighborhood , you may desire to raise your blueberry plants in containers indoors if your soil is of piteous quality or too alkaline for blueberry bush Bush . Whether you ’re growing your blueberry plant indoors or outdoors , the samara to successful maturation is planting them in acidulous soil with a pH image of 4.5 to 5.5 . With enough outer space and the right care , you may raise blueberry bushes indoors easily .
Step 1
choose a big container for your blueberry plant , such as an outsize plantation owner or a one-half whisky bbl . Ensure that the container has sufficient drain pickle in the bottom .
Step 2
occupy the container with a mixture of two parts regular soil , two parts chop or shredded , dry leaves , two parts coarse builder ’s George Sand and one part organic compost .
Step 3
order your blueberry bush plants near a sunny window , in a sun porch or on a patio , where the plants can receive full sun in the dawn and early good afternoon but have some shade in mid- to late afternoon .
Step 4
irrigate your blueberry bush plants deeply , doubly each hebdomad from spring until autumn , to keep the roots cool and moist at all times . Cut back on watering during the winter , provide water only once a month or less .
Step 5
Step 6
Sprinkle used chocolate grounds or place teatime bags onto the soil in the container once or twice a calendar month during the growing season . The acidity in the coffee primer or tea bag will keep the soil pH levels optimum for your blueberry works .
Step 7
Prune to remove all the flowers during the first twelvemonth so your blueberry plant can employ all of its energy to originate strong and bushy . In the following years during winter , prune out the old arm and trim back the twigs to space the fruiting buds on the plant life further apart .
Tip
Plant at least two unlike miscellany of blueberry plants in containers and keep them side - by - side to improve pollination and yield yield . Instead of the soil , dried leaves , sand and compost mixture , you could use a commercial potting mix plan for Elvis - loving plants .
Warning
Do n’t use sandpile or beach backbone , because these are too alkaline for blueberries . employ only coarse builder ’s sand .