
Light Needs

Mature Height

Mature Spread

Growing Zones
Brindabella Roses™ are a collection of top-performing shrub roses with show-stopping flowers. This rose grows up to 4 ft in height and spread, and has a bushy growth habit. Crimson Knight has excellent disease resistance with fragrant, double flowers. Crimson Knight has deep, rich, ruby-colored roses that are simply stunning!
This low-maintenance rose is bred to sport the cleanest foliage found in any shrub rose. The buds of Crimson Knight start off as dark burgundy, nearly black, then gradually transition to deep crimson shades with brighter-red highlights as their full-double, fragrant flowers open. Brindabella Roses are vigorous growers in zones 5-9. Crimson Knight can be planted in large containers, in the garden as a focal plant, or as a colorful hedge in the landscape. It is lovely in cut-flower arrangements.
Crimson Knight Rose Care
For best flowering, plant Crimson Knight Rose in an area that gets at least 6 hours of direct sun. Plant in rich loam soil amended with plenty of bark, peat, or garden compost for added nutrients and drainage. It prefers soil at pH 6 - 7. Keep the soil moist, particularly in the heat of summer, and make sure the soil is well draining. Apply a layer of natural mulch to maintain soil moisture and reduce weeds. Focus water on the root area and soil; it's best to water in the early morning and avoid splashing water on your rose leaves to prevent mildew.
No real pruning or deadheading is required during the growing season. In late winter or very early spring, you can cut the shrub back hard to about 20 inches above the ground–this will keep your Crimson Knight Rose full and bushy. It will quickly fill out once warmer spring temperatures arrive. You can apply a slow-release fertilizer in spring, specifically formulated for roses once your plant is established.
Crimson Knight Rose Spacing
Crimson Knight can be planted as a single focal point in a perennial border, or planted en masse for a dynamic, colorful impact. Always be sure to consider the mature size/spread (48 inches) when planting Crimson Knight. We suggest spacing these roses at least 3 1/2 ft apart for hedges, and up to 5 ft apart from other plants or surrounding structures to provide ample air circulation.
Crimson Knight Rose Information
USDA Hardiness Zones: 5 - 9 |
Plant Type: Bushes |
Light Exposure: Full Sun (At Least 6 Hours Of Direct Sunlight) |
Mature Height: 3 - 4 Feet |
Mature Spread: 3 - 4 Feet |
Spacing: 3 - 4 Feet |
Habit: Mounded, Upright |
Flower Color(s): Pink, Purple |
Flower Description: |
Bloom Period: |
Foliage Type: Deciduous |
Foliage Color(s): Green |
Foliage Description: |
Seasonal Interest: Summer Flowering |
Watering: Average |
Resists: Disease |
Tolerates: N/A |
Attracts: Butterflies |
Container Role: |
Uses: Borders, Containers, Hedges & Privacy, Mass Planting, Specimen or Focal Point |
Features: Attracts Pollinators, Cut Flowers, Fragrant, Low Maintenance, Continuous Blooming or Rebloomer |
Brand: |
Common Name: Brindabella Roses™ Crimson Knight Rose |
Other Name(s): |
Scientific Name: Rosa x Brindabella Roses® Crimson Knight |
Root Stock: Own Root |
- SKU:
- 1231013713-pc
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.

Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts

Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts

Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts

Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons

Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons

Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons

We stand behind our plants with industry-leading guarantees to give you peace of mind.
We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
All bushes, perennials & trees come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.

Pre-ordered plants are scheduled to ship in Spring 2025. We carefully plan our shipping dates based on your USDA Plant Hardiness Zone to ensure optimal planting conditions upon arrival. Want it sooner/later? Reach out, and we'll try our best to accommodate.
Estimated ship week for pre-ordered plants will ship based on growing zones as shown below.
Growing Zone | Estimated Ship Week |
---|---|
Zone 10 | March 24th |
Zone 9 | March 31st |
Zone 8 | April 7th |
Zone 7 | April 14th |
Zone 6b | April 21st |
Zone 6a | April 28th |
Zone 5b | May 5th |
Zone 5a | May 12th |
Zone 4 | May 19th |
Zone 3 | May 26th |
Note: These are only estimated ship dates. Plants may ship out later depending on weather & growing conditions of the plant.
Note: Only plants indicated as pre-order will ship as shown above. All other plants and hard goods will ship as normal.
Plants that are currently in stock typically ship within 2-7 business days after your order is placed.