Vaccinium corymbosum 'Bluecrop'
fruitBluecrop is the worlds most widely planted northern highbush blueberry and the benchmark all others are measured against. Released by the USDA and the New Jersey Agricultural Experiment Station in 1952, it forms a vigorous, upright 4 to 6 ft bush that is drought-tolerant, cold-hardy, and consistently productive, with large, light-blue, firm midseason berries of good flavor. It needs roughly 800 to 1,000 winter chill hours, so it suits zones 4 to 7. Bluecrop is partly self-fertile but yields larger berries and heavier crops when planted with a second highbush variety for cross-pollination.
Sun
full sun
Water
Every 3 days
Harvest
~24 months
to first harvest
Difficulty
medium
Lifecycle
perennial
Comes back every year
Spacing
5-6 ft apart
Planting Depth
Same depth as nursery pot
Soil pH
4.5-5.5
Soil Type
Acidic, well-draining, high organic matter
Hardiness Zones
Zones 4 – 7
When to Fertilize
Early spring and again after fruit set
Fertilizer
Acidic / ammonium sulfate formula
Blueberries demand acidic soil - pH 4.5 to 5.5 - so test first and amend with elemental sulfur or peat well before planting; this is the make-or-break step. Plant dormant bushes in early spring at the same depth they grew in the nursery pot (the roots are shallow and fibrous - never plant deep), spacing highbush 5 to 6 ft apart. Mulch 3 to 4 in. deep with pine bark or sawdust to hold moisture and acidity, and keep soil constantly moist with the shallow roots in mind. Plant at least two different highbush varieties for cross-pollination. Prune out the oldest canes each late winter once bushes are established.
Direct sow
Apr 1
Projected first harvest
Jun 30
Year 1
Good neighbors that attract beneficial insects or deter pests
Proactive ways to stop trouble before it starts — tap a name with an arrow for its full guide
This invasive fly lays eggs in ripening fruit - harvest every 1 to 2 days, refrigerate or freeze berries promptly to kill larvae, and net bushes with fine mesh where pressure is high
Drape bird netting over the whole bush as berries begin to turn blue; birds can strip a bush in a day
Mummy berry
Rake and remove fallen mummified berries under the bush and mulch fresh in spring to bury overwintering spores
Blueberry maggot
Hang yellow sticky traps to monitor and harvest promptly; sanitation of dropped fruit reduces numbers
Prune for airflow, avoid overhead watering, and remove infected twigs and fruit in wet weather
Bluecrop ripens midseason over several weeks. Do not rush it: berries turn blue a few days before they are fully sweet, so wait until they detach with the gentlest touch and have a slightly dusty bloom. Pick every few days, rolling ripe berries off into your hand. Bluecrops firmness gives it excellent fresh storage and it freezes beautifully on a tray. Expect full production by the third or fourth year after planting.
Blueberries are famous as one of the highest-antioxidant fruits, owing to the anthocyanins that give the skin its deep blue color and are linked to brain and heart health. A 100 g serving has about 57 calories with useful vitamin C, vitamin K, manganese, and fiber. The firm, sweet Bluecrop berry is excellent fresh, frozen, baked, or in preserves.
For educational and informational purposes only — HomeSown is not medical, health, or other professional advice. Always positively identify any plant before handling or eating it; some plants, and some parts of otherwise-edible plants, are toxic. Consult a qualified professional before consuming or otherwise using any plant, especially if you are pregnant, nursing, taking medication, or have a health condition.
Year 2
Year 3