Shrubs

Double Knock Out rose

Pink

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 4

Discover the plant

Common nameHardy rose bush 'Double Knock Out' pink
FamilyRosaceae
GenusPink
CultivarDouble Knockout
TypeFlowering shrub
Botanical namePink

Double Knock Out Rose (Rosa ‘Double Knock Out’). The 'Double Knock Out' rose is a vigorous, bushy, and rounded shrub rose known for its abundant bloom and exceptional disease resistance. It produces large, vibrant double rose-pink flowers, fuller than those of the single Knock Out, offering a spectacular display from early summer until the first frosts. Its glossy dark green foliage remains healthy all season, even in difficult conditions, significantly reducing maintenance. Ideal for beds, borders, or group plantings, it effectively structures full-sun landscapes while providing vibrant and long-lasting color.

To plant a Double Knock Out rose, choose a suitable exposure: full sun. The recommended soil is rich, well-drained. Water at the base and allow air to circulate between the branches. Remove dead parts with a clean tool, then adapt pruning to the rose group. Winter protection depends on its hardiness and the potential presence of a graft union. Water the root ball before planting and ensure water can drain after planting. During establishment, check moisture by hand before watering again.

Allow a width of 1.2 m (4 ft) to plan this plant's space in the garden. The indicated height of 1.2 m (4 ft) helps choose its position relative to neighboring plants. Maintain access to the base for weeding, checking moisture, and removing damaged parts. Pair this variety with plants that have compatible light and water needs. 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.

Rosier Double Knock Out rose ‘Double Knock Out’ (Rosa)

Soil and care

The right care,at the right time.

Minimum temperature

'-34°C

Watering

Very drought tolerant once established. Regular watering only the first year or during severe droughts.

Soil type

Rich, well-drained soil

Fertilization

Fertilize in spring with a rose or flowering plant fertilizer. Repeat every 4 to 6 weeks until mid-August. Do not fertilize after this time to allow the plant to fully enter dormancy.

Bloom and dimensions

Its place,in your garden.

Mature height

100 cm (40 inches)

Width / spread

100 cm (3.5 feet)

Flower color

Bright pink

Foliage color

Green

Foliage type

Obsolete

Growth rate

Average

Growth habit

Bushy and rounded

Bloom period

June to September

Fruiting

Few or no rose hips

Wildlife and pets

Life,around your plants.

Supporting wildlife

Yes