How to Grow Burgundy Alternanthera
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Burgundy Alternanthera
Alternanthera dentata
shrubBurgundy alternanthera is a tropical foliage plant prized for its deep burgundy to deep purple leaves with contrasting lighter veining. It grows as a compact, bushy shrub and is commonly used as an ornamental in gardens, containers, and as a houseplant. The plant is valued for its striking foliage color rather than its small, insignificant flowers.
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Example Burgundy Alternanthera timeline · Pittsburgh, PA (Zone 6b)
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Plant Burgundy Alternanthera
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 Burgundy Alternanthera
Around May 17≈ 30 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 10-11; grow as an annual or houseplant in cooler zones
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Get my Burgundy Alternanthera timeline →Growth Stages
Establishment
1-2 weeksYoung plant with initial leaf formation; small but showing purple coloration
Keep soil consistently moist, provide bright indirect light initially, protect from temperature fluctuations below 60°F
Vegetative Growth
4-6 weeksPlant develops multiple stems and branches; leaves fill in and deepen in color
Pinch back growing tips to encourage bushier growth, gradually increase sunlight, fertilize every 2 weeks with balanced fertilizer
Bushing Out
Ongoing with maintenanceCompact, dense foliage formation with full burgundy coloration; well-developed branching structure
Continue pinching back to maintain shape, provide full sun for deepest color, maintain consistent moisture and feeding schedule
Flowering
6-8 weeks, sporadicSmall, inconspicuous white or pale purple flowers appear among foliage (not the main ornamental feature)
Pinch off flower spikes if preferring foliage-focused appearance; flowers are minor feature
Maintenance
Indefinite with proper careMature plant maintains compact shape and vibrant foliage color with regular pruning
Prune regularly to maintain desired shape, fertilize monthly, monitor for pests, reduce watering slightly in 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 persists
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Remove with rubbing alcohol on a cotton swab; spray neem oil for severe infestations
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Use yellow sticky traps; spray with insecticidal soap or horticultural oil
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Spray with strong water stream or use insecticidal soap
Uses
Container and Garden Displays
OrnamentalBurgundy alternanthera is widely used in mixed container gardens, tropical borders, and landscape beds for its striking deep purple foliage. Its compact growth habit makes it ideal for bedding displays and as a focal point in planting schemes. [source]
Indoor Houseplant
HouseholdThe plant thrives as a houseplant in bright indoor locations, adding tropical color to homes and offices. It can be grown year-round indoors in cooler climates where outdoor cultivation is impossible. [source]
Floral and Garden Design
CraftFlorists and garden designers use burgundy alternanthera foliage in arrangements and living designs. The deep color provides excellent contrast against lighter foliage and flowers in mixed displays. [source]
Butterfly and Pollinator Support
WildlifeWhile the flowers are small, they attract beneficial insects including butterflies and small pollinators. The plant provides nectar and habitat for garden pollinators. [source]
Harvest Tips
Burgundy alternanthera is not harvested for food but rather maintained for ornamental foliage. Pinch back stems regularly (every 2-4 weeks during growing season) to encourage bushier growth and deeper color. Remove any flowers that appear if foliage is the desired feature. Cuttings can be propagated in water or moist soil.
Fun Facts
- 🌱 Burgundy alternanthera is native to tropical South America and is part of the amaranth family (Amaranthaceae)
- 🌱 The depth of burgundy coloration intensifies with more sunlight exposure; plants grown in shade will have more green-tinged leaves
- 🌱 The plant is extremely easy to propagate from cuttings, which can root in water in just 1-2 weeks, making it popular for plant propagation and sharing among gardeners
Gardening Terms
New to gardening? Learn about terms used in this guide:
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