Growli

Plant care

Rabbiteye Blueberry (southern blueberry) care

Vaccinium virgatum

Also called rabbiteye blueberry, southern blueberry.

USDA 7-9Pet-safeIndoor 1.8-3 m tall and 1.5-2.5 m wide

Watering rhythm

Direct sun (at least 4-6 hours)

Water deeply during establishment and fruiting; once settled it tolerates short dry spells better than highbush blueberries

Light

Direct sun (at least 4-6 hours)

Soil

Acidic, free-draining, humus-rich (pH 4.5-5.5)

Humidity

Outdoor ambient

Temp

-18 to 35°C

Pet safety

Pet-safe

Mature size

1.8-3 m tall and 1.5-2.5 m wide

Care at a glance

Light

Rabbiteye Blueberry needs sun on the leaves, not just bright ambient room light. Full sun gives the best yield and flavour; it tolerates light shade better than highbush types but crops most heavily in at least six hours of direct sun. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Outdoor rabbiteye blueberry crops want water deeply during establishment and fruiting; once settled it tolerates short dry spells better than highbush blueberries. The single best habit is a finger-test before watering — push a finger 3-4 cm into the soil. Damp = wait a day; dust-dry = water deeply at the base of the plant. More drought-tolerant than other blueberries but still appreciates even moisture while berries swell. Mulch with bark and use rainwater where soils or tap water push pH up.

Soil and pot

Rabbiteye Blueberry grows best in acidic, free-draining, humus-rich (ph 4.5-5.5). Needs acidic soil like all blueberries, but its strong, deep root system makes it more adaptable to a range of textures than highbush types. Amend with pine bark and avoid alkaline ground. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Rabbiteye Blueberry sits happiest at around Outdoor ambient humidity and -18 to 35°C (0 to 95°F). An outdoor shrub well adapted to warm, humid southeastern climates; no specific humidity requirement, though airflow reduces fungal pressure. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed rabbiteye blueberry sparingly. Feed with an ericaceous (acid-loving) fertiliser in early spring and again after flowering. Rabbiteye is vigorous and responds well to feeding, but is sensitive to over-fertilising; avoid lime and nitrate-based general feeds and use ammonium nitrogen. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on rabbiteye blueberry in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Poor fruit set from no pollinator partnerRabbiteyes are largely self-incompatible. Plant at least two different rabbiteye varieties together so bees can cross-pollinate, or the crop will be sparse.
  • Iron-deficiency chlorosisYellow leaves with green veins on alkaline soil. Correct with acidic bark mulch, rainwater and ericaceous feed.
  • Bird damageBirds strip ripe berries from these large bushes. Net or cage from first colour; the size of mature plants can make full netting a challenge.
  • Cold damage to early bloomLow chill means early flowering, which can be hit by late frosts in its cooler-zone limits. Site in a sheltered position in zone 7.

Propagation

Propagate from hardwood cuttings in late winter or softwood cuttings in early summer, rooted in an acidic, free-draining medium. Named rabbiteye cultivars are propagated vegetatively to stay true; seed-grown plants are variable. Always pair two varieties for cropping. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Rabbiteye Blueberry is pet-safe. Blueberry (Vaccinium) is ASPCA-listed as non-toxic to cats and dogs; rabbiteye berries are a safe pet treat in moderation, with no toxic principle reported for leaves or fruit. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Rabbiteye Blueberry care — frequently asked questions

What is the common name for Vaccinium virgatum?

Vaccinium virgatum is most commonly called Rabbiteye Blueberry, but it is also known as rabbiteye blueberry, southern blueberry. The names refer to the same species, so care instructions for Rabbiteye Blueberry apply identically to anything sold as southern blueberry.

How much light does rabbiteye blueberry need?

Rabbiteye Blueberry grows best in direct sun (at least 4-6 hours). Full sun gives the best yield and flavour; it tolerates light shade better than highbush types but crops most heavily in at least six hours of direct sun.

How often should I water rabbiteye blueberry?

Water rabbiteye blueberry water deeply during establishment and fruiting; once settled it tolerates short dry spells better than highbush blueberries. More drought-tolerant than other blueberries but still appreciates even moisture while berries swell. Mulch with bark and use rainwater where soils or tap water push pH up. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is rabbiteye blueberry toxic to cats and dogs?

Rabbiteye Blueberry is pet-safe. Blueberry (Vaccinium) is ASPCA-listed as non-toxic to cats and dogs; rabbiteye berries are a safe pet treat in moderation, with no toxic principle reported for leaves or fruit.

What USDA hardiness zone does rabbiteye blueberry grow in?

Rabbiteye Blueberry is rated for USDA zone 7-9 (outdoor, low-chill, heat-tolerant). Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Rabbiteye Blueberry deep-dive guides

Every aspect of rabbiteye blueberry care, each with its own calibrated guide:

Featured in these plant shortlists

Rabbiteye Blueberry qualifies for 1 curated Growli shortlist — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Rabbiteye Blueberry is also commonly called rabbiteye blueberry or southern blueberry.