How to Grow Marble Queen Mirror Plant
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Marble Queen Mirror Plant
Coprosma repens 'Marble Queen'
shrubMarble Queen is a striking evergreen shrub cultivar featuring glossy, rounded leaves with distinctive white and cream variegation on green backgrounds. This New Zealand native grows as a compact, spreading ornamental plant prized for its year-round foliage color and low-maintenance nature. It makes an excellent choice for borders, hedging, and container gardening in temperate climates.
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Example Marble Queen Mirror Plant timeline · Pittsburgh, PA (Zone 6b)
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Plant Marble Queen Mirror Plant
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Marble Queen Mirror Plant
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9-11; tolerates zone 8b with winter protection
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Establishment
4-8 weeksYoung transplant with small leaves establishing root system in garden or container
Water regularly to keep soil consistently moist. Provide afternoon shade in hot climates during first 4-6 weeks. Shelter from strong winds.
Vegetative Growth
6-12 monthsActive branching and leaf expansion; foliage develops white and cream variegation patterns
Maintain moderate moisture. Prune lightly to encourage bushiness and compact form. Feed monthly with balanced, slow-release fertilizer. Variegation improves with adequate light.
Mature Foliage
Ongoing after 12-18 monthsFully developed bushy shrub with dense, glossy variegated foliage; compact rounded form
Prune as needed to maintain shape and size. Remove any reverted (all-green) growth to maintain variegation. Feed monthly during growing season. Tolerates moderate drought.
Flowering
Spring to early summer (variable)Small, inconspicuous greenish-yellow or reddish flowers appear in leaf axils (minor ornamental feature)
Flowers are not the main attraction; continue regular maintenance. Deadheading is optional and has minimal impact on plant appearance.
Fruiting
Late summer to autumnSmall berry-like drupes develop after flowering; typically orange-red to purple-red in color
No special care needed. Fruits are mostly obscured by foliage and add minor ornamental value. Do not deadhead if fruit display is desired.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Inspect regularly; spray with horticultural oil or neem oil every 7-10 days. Prune heavily infested branches.
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Increase humidity by misting foliage. Spray with water to dislodge mites. Use neem oil or miticide if infestation is severe.
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Use yellow sticky traps to monitor populations. Spray with insecticidal soap or neem oil on leaf undersides every 7 days.
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Remove with rubbing alcohol on cotton swabs. Spray with horticultural oil or neem oil weekly until controlled.
Uses
No culinary use
CulinaryCoprosma repens is not edible and should not be consumed by humans or pets. [source]
Ornamental foliage and landscaping
HouseholdPrized as an accent plant for year-round variegated foliage in mixed borders, hedging, topiary, and container gardens. Excellent for adding color contrast to darker foliage plants. [source]
Indoor container plant
HouseholdWorks well as an indoor potted plant in bright locations with good ventilation. Variegation is most vibrant in brighter conditions. [source]
Floral and garden design
CraftGlossy variegated foliage makes attractive cut branches for floral arrangements and garden design installations. [source]
Fruit production for birds
WildlifeSmall ornamental fruits attract native birds and provide supplementary food sources in gardens. [source]
Harvest Tips
This is an ornamental foliage plant; no harvesting needed. Prune branches as desired for arrangements or to maintain shape. Best time to prune is late winter or early spring before new growth.
Fun Facts
- 🌱 Coprosma is a genus of approximately 25 species native to New Zealand, Australia, and Pacific islands; 'Marble Queen' is one of the most popular variegated cultivars grown worldwide.
- 🌱 The name 'Coprosma' comes from Greek words meaning 'dung smell,' referring to the unpleasant odor some species release when their foliage is crushed—though 'Marble Queen' is far less offensive than wild species.
- 🌱 The variegation in 'Marble Queen' can occasionally 'revert' to solid green, and these reverted branches should be pruned out to maintain the striking white and cream patterning that makes the cultivar desirable.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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