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Herbaceous Perennial
Clump-forming
H3 (half hardy - unheated greenhouse/mild winter)
Blue and Purple in Autumn and Summer
Green in Autumn, Spring, Summer and Winter
0.1-0.5 metres
2-5 years
penstemon 'Margery Fish'
Plantaginaceae
Penstemon may be deciduous or evergreen perennials or subshrubs, with simple, narrow leaves and racemes or panicles of bell-shaped or funnel-shaped flowers in summer and early autumn
'Margery Fish' is a spreading semi-evergreen perennial to 50cm in height, with narrow, slightly glossy leaves and slender, dense panicles of purple-tinged, pale blue flowers 3cm in length
Suppliers listed in RHS Plant Finder
Award of Garden Merit
Grow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with a dry winter mulch
Propagate by softwood cuttings in early summer or semi-hardwood cuttings in midsummer. Propagate by division in spring
City/Courtyard Gardens, Cottage/Informal Garden or Flower borders and beds
Deadhead after flowering to maintain vigour, then cut back to base in winter
May be attacked by slugs, snails and chrysanthemum eelworms
May be subject to a downy mildew
© The Royal Horticultural Society 2011 / RHS Registered Charity № 222879/SC038262