How to Grow Myrtle Flore Pleno
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Myrtle Flore Pleno
Myrtus communis 'Flore Pleno'
shrubMyrtle Flore Pleno is a compact, evergreen shrub prized for its distinctive double flowers that bloom in summer. Unlike the single-flowered species, this cultivar produces showy, fully double white blossoms with numerous petals, creating a more ornamental appearance. It maintains the classic myrtle characteristics: aromatic, glossy foliage and edible berries, while offering enhanced decorative value.
When should you plant Myrtle Flore Pleno in your zone?
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Example Myrtle Flore Pleno timeline · Pittsburgh, PA (Zone 6b)
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Plant Myrtle Flore Pleno
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 Myrtle Flore Pleno
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Myrtle Flore Pleno dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 8b-10, with protection in zone 8b
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Get my Myrtle Flore Pleno timeline →Growth Stages
Establishment
3-6 monthsYoung transplants developing root systems and initial foliage growth
Water regularly to keep soil moist; provide bright light but avoid harsh afternoon sun during first season; apply mulch around base to retain moisture
Vegetative Growth
6-12 monthsPlant puts on bushy growth with glossy, small oval leaves; no flowers yet
Prune lightly to encourage branching and compact form; continue regular watering; fertilize monthly with balanced fertilizer during growing season
Flowering
4-8 weeks, typically June-August in Northern HemisphereDouble white flowers appear along branch tips, creating a fragrant, ornamental display
Reduce nitrogen to encourage flowering; maintain consistent moisture; deadhead spent flowers to promote prolonged blooming; flower buds form on previous year's wood so avoid heavy pruning
Fruiting
8-12 weeks after floweringSmall, dark purple-black berries develop where flowers were; berries mature and darken
Allow berries to ripen fully on plant; maintain regular watering; berries are ornamental and edible; leave some for wildlife or harvest for culinary use
Dormancy
3-4 months in cooler zonesWinter growth slows; foliage remains evergreen but plant enters semi-dormant state
Reduce watering but don't allow soil to dry completely; provide frost protection if temperatures drop below 50°F; no fertilizer needed; prune if desired in late winter
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use insecticidal soap or neem oil if infestation is severe; maintain adequate humidity
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Remove by hand or with alcohol-soaked cotton swab; spray with neem oil or insecticidal soap; ensure good air circulation
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Prune affected branches; apply horticultural oil in early spring; use neem oil for active infestations
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Improve air circulation; avoid wetting foliage; apply sulfur dust or fungicide if severe; remove affected leaves
Uses
Berries and Leaf Seasoning
CulinaryMyrtle berries have a juniper-like flavor and are used in Mediterranean cuisine as a spice or liqueur. The aromatic leaves can be used as a culinary herb to flavor meats, fish, and preserves. [source]
Traditional Herbal Remedy
MedicinalHistorically used in traditional medicine for respiratory support and digestive health. Modern herbal practice employs myrtle extracts and tea for antimicrobial and antioxidant properties. [source]
Decorative Double Flowers
OrnamentalThe fully double white flowers are more ornamental than the species form, making this cultivar exceptional for decorative purposes. The compact growth habit and evergreen foliage provide year-round structure in gardens. [source]
Fragrant Foliage and Cut Flowers
HouseholdThe aromatic leaves and fragrant double flowers can be used in cut flower arrangements, dried for potpourri, or fresh for indoor fragrance. Dried leaves retain their pleasant scent for extended periods. [source]
Pollinator and Bird Support
WildlifeDouble flowers attract bees and other pollinators during blooming season. The berries provide food for birds and wildlife during fruiting season. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Berries are ready to harvest when they turn dark purple-black, typically 2-3 months after flowering. Pick by hand or allow to fall naturally. Use fresh immediately or dry for later use. For culinary applications, harvest leaves any time during growing season by pinching off terminal shoots; leaves are most aromatic in morning. Prune in late winter or after flowering to maintain shape and encourage new growth.
Fun Facts
- 🌱 Myrtle has been cultivated for over 3,500 years and holds significance in Mediterranean, Jewish, and Christian traditions as a symbol of love, fertility, and peace. The 'Flore Pleno' cultivar is a treasured heirloom variety.
- 🌱 The double flowers of this cultivar are sterile or produce very few seeds, making it a horticultural curiosity that maintains its ornamental form reliably.
- 🌱 Myrtle essential oil has been used since ancient times in perfumery and cosmetics, and the plant's name likely derives from the Arabic word 'murrat,' reflecting its importance in Middle Eastern cultures.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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