French Lavender (Lavandula dentata)

• Sturdy,
  evergreen, small shrub and soft, aromatic silvery-grey
  foliage. Fragrant light-purple flowers appear on tall upright stems in spring
  and summer.
• Use in rockeries, general landscaping, mass plantings or as a low hedge.
• Position: full sun in well drained soils. Tolerates coastal conditions. Will not grow in boggy soils.
• Water requirements: low once established. Occasional watering during dry and hot spells will keep the plant healthy.
• Size:
  can reach 1 metre in height and 1 metre in width. Pruning the plant
  after each flowering (even when young) will maintain a dense and compact
  habit.