Join the RHS today and support our charitable work
Free personalised gardening advice
RHS members get reduced ticket prices
RHS members get free access to RHS Gardens
Free entry to RHS members at selected times »
Reduced prices on RHS Garden courses and workshops
020 3176 5800
Mon – Fri | 9am – 5pm
Help us achieve our goals
Join the RHS today and support our charity
I have forgotten my password
Register for free to receive our newsletters, add comments to blogs/articles and to save content.
See what events are on near you and browse your bookmarked pages.
'Berggarten' is a spreading sub-shrub to 60cm tall, with very aromatic, broad, grey-green leaves and light violet-blue flowers in summer
'Tricolor' is a spreading evergreen sub-shrub with oblong grey-green leaves variegated with cream and flushed with purple on the youngest growth; light blue flowers open in early summer
'Icterina' is a evergreen dwarf sub-shrub with aromatic, oblong leaves 3-6cm long, greyish, variegated with yellow and pale green. Two-lipped pale purplish-blue flowers 2cm long, in terminal racemes
» Show all plant results
There are about a dozen named varieties of our common culinary sage, Salvia officinalis...Salvia officinalis 'Tricolor...Salvia officinalis 'Icterina
As it happens, the wild culinary sage species, Salvia officinalis , is an attractive plant with soft, greyish evergreen leaves and spikes of purple summer flowers
We extended a range of tested species within this project and included Salvia officinalis , Heuchera and Sempervivum cultivars alongside Sedum and Stachys...In our controlled and outdoor environment experiments we consistently observed lower leaf surface temperatures, soil temperatures and occasionally lower air temperatures immediately above plants, in hairy species Stachys byzantina and Salvia officinalis compared to bare soil and other plant species/cultivars
Sage ( Salvia officinalis...
Buxus (Box) , Cordyline , Gaultheria , Hedera (ivy), Carex (ornamental sedge) and Salvia officinalis ?Purpurascens? (purple-leaved sage...
Salvia officinalis 'Kew Gold' (e...Salvia officinalis 'Purpurascens' AGM...Salvia officinalis (e
We're a UK charity established to share the best in gardening. We want to enrich everyone's life through plants, and make the UK a greener and more beautiful place.