The ‘Rocketman’ is narrower and more upright than most Perovskia varieties, with aromatic grey-green foliage and lavender-blue flowers.
Bloom Time: Mid Summer to Mid Fall.
Growth Habit: 2.5-3’ in height.
Foliage: Gray-green, aromatic.
Sun/Shade: Sun.
Hardiness Zones: 4-9.