Perennials
63 results
All items
Default
- Perennials
- Facing : South
- Special features : Flowering
- Evergreen / deciduous : Evergreen
- Flowering month : August
By type
- Other perennials (15)
- Salvia plants (5)
- Agastache plants (4)
- Echinacea plants (3)
- Kniphofia plants (3)
- Aster plants (2)
- Dianthus plants (2)
- Eryngium plants (2)
- Hosta plants (2)
- Achillea plants (1)
- Agapanthus plants (1)
- Ajuga plants (1)
- Dahlia plants (1)
- Gaura plants (1)
- Geraniums (hardy) (1)
- Heuchera & Heucherella (1)
- Lythrum plants (1)
- Rudbeckia plants (1)
- Thalictrum plants (1)
- Verbascum plants (1)
- Veronicas & Veronicastrum (1)
How much sun
Special conditions
Ready made borders
Planting combinations
- Dry shade plant combination (1)
- Pink and purple long-flowering plant combination (1)
- Pinks and purple dry shade plant combination (1)
- Spires and spots plant combination (1)
- The Highgrove Hosta Collection (1)
- The Highgrove Kitchen Garden Collection (1)
- Vibrant colour for bees plant combination (1)
- Year round groundcover plant combination (1)
Flower colour
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Depth of water
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Multibuy packs
Plant me now
Plant Seasons
RHS Summer catalogue 2021
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Get the latest from RHS Plants
Sign up to receive the latest inspiration, news and offers.