KEY

AGM
Award of Garden Merit (RHS Award) indicating a plant that is rated excellent for garden use, of good constitution, and not requiring specialist conditions to grow well.
***
Fully hardy
**
Hardy to -5°C
*
Unlikely to withstand a frost
T
Tender
#
New addition to this year's catalogue.

View Plant

Verbena

bonariensis
150-200cm. Heads of lilac-purple flowers on tall stiff stems, from mid-summer to autumn. Can be situated near the front of the border, because it is a 'see-through' plant. Well-drained soil in sun. Seems reasonably hardy, self-seeds moderately.
**
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