Shrubs

Hardy Rose 'Knock Out Rainbow'

Pink

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Exposure
Full sun or at least 6 hours of direct sun per day.
Hardiness
Zone 4

Discover the plant

Common nameRainbow 'Knock Out' hardy rose
FamilyRosaceae
GenusPink
CultivarKnockout Rainbow
TypeFlowering shrub
Botanical namePink

‘Knock Out Rainbow’ Shrub Rose (Rosa ‘Knock Out Rainbow’). Colorful and tireless, the ‘Knock Out Rainbow’ rose offers continuous blooms of single flowers in coral pink tones with a luminous golden center, creating a spectacular two-tone effect. Like all roses in the Knock Out series, it blooms relentlessly from spring until frost, with no mandatory pruning. Its well-branched, bushy habit, reaching 90 to 120 cm in height, is perfect for dynamic beds, flowering hedges, or repeat plantings. The indicated mature size is 100 cm (40 inches) in height and 100 cm (3.5 feet) in width.

To plant the ‘Knock Out Rainbow’ shrub rose, choose an appropriate exposure: full sun or at least 6 hours of direct sun per day. The recommended soil is rich, well-drained soil. 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 possible presence of a graft union. Water the root ball before planting and ensure water can drain after planting.

Allow a width of 100 cm (3.5 feet) to plan for this plant in the garden. The indicated height of 100 cm (40 inches) 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.

Rosier rustique ‘Knock Out Rainbow’ (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

Multicolor (yellow, pink, red)

Foliage color

Green

Foliage type

Obsolete

Growth rate

Average

Growth habit

Hardy shrub

Bloom period

June to September

Wildlife and pets

Life,around your plants.