Jeffersonia diphylla
A tufted perennial with kidney-shaped pale grey-green leaves and cup-shaped white flowers from late spring to early summer.
Jeffersonia dubia
A delicate tufted perennial with kidney-shaped blue-green leaves and cup-shaped clear lavender blue flowers from late spring to early summer.
Jovellana sinclairii
A woody-based perennial with green, toothed leaves and clusters of pretty purple spotted, lilac to white flowers.
Jovellana violacea
An upright suckering shrub with deep green, toothed leaves and clusters of pretty pale violet-purple flowers. Purple spots and a yellow throat within.
Jovibarba sobolifera
An attractive succulent with neat and compact foliage and bell shaped greenish yellow flowers
Juanulloa mexicana
A very pretty flowering plant with bright orange tubular shaped flowers
Juglans nigra
A vigorous spreading tree with glossy dark green leaves, greenish yellow flowers followed by edible nuts contained within a round fruit.
Juglans regia
A spreading tree with aromatic, glossy dark green leaves, bronze-purple when young, greenish yellow flowers followed by edible nuts contained within a round fruit.
Juglans regia ‘Broadview’
A spreading tree with aromatic, glossy dark green leaves, bronze-purple when young, greenish yellow flowers followed by early, good quality edible nuts.
Juncus decipiens ‘Curly-Wurly’
Densely tufted aquatic perennial with shiny, dark green greatly twisted stems forming a tangled mass. Brown flowers throughout summer.
Juncus effusus ‘Spiralis’
Densely tufted aquatic perennial with shiny, dark green twisted stems forming a tangled mass. Brown flowers throughout summer.
Juncus patens ‘Carmens Gray’
Bordering the Main Pond and providing a haven for the pond life we have planted steely grey JUNCUS patens 'Carmen's Grey'. These plants are a very upright rush with evergreen grey foliage.