…floriferous. Not quite as dark as Agapanthus ‘Navy Blue’? Agapanthus ‘Bressingham Blue’ Agapanthus ‘Bressingham Blue’ Agapanthus ‘Lavender Haze’ – lower growing and a gentle light blue. Agapanthus ‘Lavender Haze’ Agapanthus…

…blue but the name might sell it. Geranium ‘Eureka Blue’ Geranium ‘Eureka Blue’ Geranium ‘Dusky Rose’ – groundcover with dark leaves. Geranium ‘Dusky Rose’ Geranium ‘Dusky Rose’ Geranium ‘Blue Sunrise’…

…grown superb blue hydrangeas and must be highly acidic. Interestingly the 2013 planting of the red Hydrangea ‘Heinrich Siedel’ have died. Hydrangea ‘Fireworks’ blue Hydrangea ‘Fireworks’ blue Proved indeed by…

…with wonderful autumn colour. Cornus amomum ‘Blue Cloud’ Cornus amomum ‘Blue Cloud’ Cornus amomum ‘Blue Cloud’ Rudbeckia ‘Prairie Sun’ looking very fine. Rudbeckia ‘Prairie Sun’ Rudbeckia ‘Prairie Sun’ Caryopteris x…

…‘Patriot’? Now another puzzle. This is what the label says but not the plan which suggests, as I suspect, that this is in fact ‘Blue Opal’. We have others so…

…greenhouse. Rhododendron (Azalea) stenophyllum ‘Linearifolium’ Rhododendron (Azalea) stenophyllum ‘Linearifolium’ Magnolia ‘Woodsman’ x ‘Patriot’ is blue in bud (but not as blue as ‘Blue Opal’) opening as you see. Different! Magnolia…

…anyone could find! Rhododendron augustinii ‘Penheale Blue’. Rhododendron augustinii ‘Penheale Blue’ Rhododendron augustinii ‘Penheale Blue’ Rhododendron zaleucum nearby is rather paler! Rhododendron zaleucum Rhododendron zaleucum Rhododendron ‘Saint Tudy’ to complement…

…going upwards:Hydrangea ‘Ayesha’ – which exhibits pink and blue inflorescences on the same plant Hydrangea ‘Ayesha’ Hydrangea ‘Ayesha’ Hydrangea ‘Ayesha’ Hydrangea ‘St Clare’ – with its blue and white picotee…

…but no flower heads. Miscanthus sacchariflorus Miscanthus sacchariflorus Agastache ‘Blue Boa’ – might have been blue originally but fading quickly. Taller growing than some. Agastache ‘Blue Boa’ Agastache ‘Blue Boa’…

…to me – Blephylocalyx crookshankii. Blephylocalyx crookshankii Blephylocalyx crookshankii Beautiful blue bell shaped flowers but horrid prickles too. Rhapithamnus spinosus. blue bell shaped flowers blue bell shaped flowers blue bell…