How to Grow Decora Lavender
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Decora Lavender
Lavandula angustifolia 'Decora'
herbDecora Lavender is a compact, flowering cultivar of English lavender known for its vibrant purple blooms and silvery-green foliage. This ornamental herb produces fragrant spikes of flowers from mid-summer through fall and is excellent for borders, containers, and pollinator gardens. It combines strong fragrance with attractive, long-lasting blooms and requires minimal maintenance once established.
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Example Decora Lavender timeline · Pittsburgh, PA (Zone 6b)
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Plant Decora Lavender
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 Decora Lavender
Around Jul 16≈ 90 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Decora Lavender dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 5-9; most vigorous in zones 6-8
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Seedling/Establishment
3-4 weeksYoung plants with soft, gray-green foliage developing first true leaves; roots establishing in soil
Keep soil lightly moist, not wet. Provide bright light. Gradually acclimate to outdoor conditions if starting indoors.
Vegetative Growth
4-8 weeksPlant develops fuller foliage mound with silvery-green leaves; no flowers yet; height reaches 12-18 inches
Water sparingly once established. Begin reducing watering frequency. Pinch stem tips early on to encourage bushy growth. Ensure excellent drainage.
Budding & Early Flowering
2-3 weeksFlower buds form at stem tips; first purple flower spikes appear; plant reaches mature compact size
Maintain dry conditions. Deadhead spent flowers to encourage continued blooming. Reduce fertilizer; lavender prefers lean conditions.
Peak Flowering
6-8 weeks (mid-summer through early fall)Abundant purple-violet flower spikes in full bloom; strong fragrance; attracts pollinators; foliage remains silvery
Harvest flowers as needed for fresh or dried use. Continue deadheading to extend bloom. Water only if extreme heat occurs.
Post-Flowering & Hardening Off
4-6 weeks (fall)Flowers fade; seed heads form; foliage begins to prepare for dormancy or winter; growth slows
Reduce deadheading in late season to allow some seed heads to form naturally. Do not fertilize. Do not cut back severely; wait until spring. Ensure good drainage for winter moisture control.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick beetles; spray neem oil in early morning or late evening; encourage beneficial insects
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Increase humidity with occasional misting; spray with water to dislodge; use insecticidal soap if severe
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Improve drainage with gravel amendments; avoid overwatering; remove affected plants; apply fungicide to surrounding soil if needed
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Improve air circulation; water at soil level only; remove affected leaves; apply sulfur or copper fungicide
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Hand-pick; use row covers on young plants; spinosad spray as last resort
Uses
Culinary & Tea
CulinaryDecora Lavender flowers and leaves are edible and used to flavor teas, desserts, baked goods, honey, and savory dishes. Dried buds add a floral, slightly sweet note to cooking. [source]
Herbal Remedies & Relaxation
MedicinalLavender is traditionally used for stress relief, anxiety reduction, and sleep support. Linalool and linalyl acetate compounds in the essential oil provide calming effects used in aromatherapy and herbal teas. [source]
Fragrance & Moth Repellent
HouseholdDried Decora Lavender flowers repel moths and insects from closets, drawers, and storage spaces while providing pleasant natural fragrance. Sachets can be placed among linens and clothing. [source]
Cut Flowers & Dried Arrangements
CraftBeautiful purple spikes are excellent for fresh bouquets, dried flower arrangements, wreaths, and crafts. Long stems and vibrant color make it ideal for floral design. [source]
Pollinator Garden
WildlifeDecora Lavender is highly attractive to bees, butterflies, and other pollinators, making it valuable for supporting garden ecosystems and food production in vegetable gardens. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest flower spikes when 1/3 to 1/2 of the flowers on the spike are open, typically mid-morning after dew dries. Cut stems 6-8 inches above ground. Tie in small bundles and hang dry in a warm, well-ventilated, dark location for 2-3 weeks. Harvest foliage anytime during growing season for fresh use; best flavor before flowering. For dried flowers and culinary use, harvest at peak bloom.
Fun Facts
- 🌱 The name 'lavender' comes from the Latin 'lavare,' meaning 'to wash,' as Romans used lavender in bathwater for its cleansing and fragrant properties.
- 🌱 Decora is a compact cultivar bred specifically for ornamental gardens and containers, typically reaching 12-18 inches tall and producing prolific blooms for months.
- 🌱 Lavender has been used for over 2,500 years in medicine, cosmetics, and perfumery; it was especially prized in medieval monasteries for its many practical and spiritual applications.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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