Trees and shrubs

Highbush Blueberry 'Sweetheart'

Vaccinium corymbosum

Each store has its own inventory.

Products and available quantities may vary between Brossard and Laval. To check a store’s inventory, please contact us directly.

Even better: visit us in store to discover the full selection available!

Share
Exposure
Sun
Hardiness
Zone 5

Discover the plant

Common nameHighbush blueberry
FamilyHeath family
GenusVaccinium
Speciescorymbosum
CultivarDarling
TypeFruit shrub
Botanical nameVaccinium corymbosum

‘Sweetheart’ Highbush Blueberry (Vaccinium corymbosum ‘Sweetheart’). Vaccinium corymbosum ‘Sweetheart’ is a highbush blueberry known for its double fruiting and high productivity. This deciduous shrub develops an upright habit, slightly taller than wide, forming a structured clump ideal for the vegetable garden, edible borders, and ornamental fruit plantings. In spring, delicate pinkish-white bell-shaped flowers appear and attract pollinators. A first harvest of large, sweet blueberries occurs in early summer, often followed by a second production at the end of the season when conditions are favorable.

To plant 'Sweetheart' highbush blueberry, choose an appropriate exposure: full sun. The recommended soil is: acidic, rich in organic matter, well-drained. These plants require acidic soil and regular moisture. Check the pH before choosing amendments: foliage color is not sufficient to diagnose a precise need. Avoid liming and protect the shallow roots during weeding. Water the root ball before planting and ensure water can drain after planting. During establishment, check the moisture by hand before watering again.

Allow a width of 1.5 m (5 ft) to arrange the space for this plant in the garden. The indicated height of 1.5 m (5 ft) helps choose its position relative to neighboring plants. Maintain access to the base for weeding, checking moisture, and removing damaged parts. Combine this variety with plants whose light and water needs are compatible. If you are considering a container, first check that its volume and drainage are suitable for root development. Roots in pots are more exposed to cold than those planted in the ground.

Bleuet en corymbe ‘Sweetheart’ (Vaccinium corymbosum)

Soil and care

The right care,at the right time.

Minimum temperature

'-40°C

Watering

Regular watering

Soil type

Acidic, rich, moist and well-drained

Fertilization

Acid-loving fertilizer in spring. Fertilize monthly or as directed on the bag. Not recommended – use Bionik rooting agent or ground bone.

Bloom and dimensions

Its place,in your garden.

Mature height

1.2 to 1.5 m (4 to 5 feet)

Width / spread

1.5 m (5 feet)

Flower color

White

Foliage color

Green

Foliage type

Obsolete

Growth rate

average

Growth habit

Upright and slightly spreading

Bloom period

Spring

Fruiting

Large sweet blueberries, early production followed by a second late harvest

Wildlife and pets

Life,around your plants.

Supporting wildlife

Yes