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Why we like this plant
Lavandula × intermedia 'Grosso' is the perfect choice for those seeking a lavender variety with exceptional fragrance, drought tolerance, and long-lasting blooms. Whether used for ornamental planting, cut flowers, or essential oils, its beauty and practicality make it a must-have.
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About this plant
Lavandula × intermedia 'Grosso' is one of the finest lavenders for scent and versatility. This lavandin hybrid is a cross between Lavandula angustifolia and Lavandula latifolia, combining the best traits of both species. It produces long, elegant flower spikes of deep violet-purple from mid to late summer, carried on strong, upright stems above aromatic, silver-green foliage. Its high essential oil content makes it one of the best lavenders for drying, while its exceptional heat and drought tolerance make it a low-maintenance choice for Mediterranean-style gardens, cottage gardens, and wildlife-friendly planting.
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Key features
- Highly fragrant deep violet-purple flower spikes
- Long flowering period from mid to late summer
- Aromatic, silver-grey foliage
- Excellent for drying, essential oils, and potpourri
- Attracts bees, butterflies, and pollinators
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Height and
spread -
Growth
habitBushy, compact, upright
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Moisture
Drought tolerant; prefers dry to moderately moist conditions
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Position in
the GardenBorders, hedging, cottage gardens, Mediterranean-style gardens, wildlife-friendly areas
Planting guide
- Fully hardy but may benefit from mulch in colder regions
- Ensure well-drained soil to prevent root rot in winter
- Avoid heavy pruning in autumn to protect against frost damage
Care tips
- Plant in well-drained, sandy or loamy soil
- Water sparingly once established, as lavender prefers dry conditions
- Prune lightly after flowering to maintain shape and prevent legginess
- Avoid heavy feeding; a light application of compost in spring is sufficient
- Ensure good air circulation to prevent fungal issues
Winter care
- Fully hardy but may benefit from mulch in colder regions
- Ensure well-drained soil to prevent root rot in winter
- Avoid heavy pruning in autumn to protect against frost damage