Admired for it's unique black stems, Hydrangea macrophylla 'Nigra' features pastel pink or blue flowers contrast the dark stems, making it a great specimen plant that all your neighbors will envy.
Admired for it's unique black stems, Hydrangea macrophylla 'Nigra' features pastel pink or blue flowers contrast the dark stems, making it a great specimen plant that all your neighbors will envy.
Flowers are blue in acidic soil (add sulfate) and pink in alkaline (add lime).