Galium verum
An upright perennial with narrow leaves and dense clusters of yellow flowers in summer.
Galtonia candicans
An erect bulbous perennial with narrow grey-green leaves. Tall stems carry wax-white bells from mid-summer to early autumn.
Galtonia princeps
A summer flowering bulb with tall spikes of pendent white flowers, green at the tips.
Galtonia viridiflora
An erect bulbous perennial with narrow grey-green leaves. Tall stems carry pale green bells from early to mid-autumn.
Gardenia augusta (syn. jasminoides) ‘Belmont’
A beautifully scented flowering houseplant with pure white double flowers ageing to deep yellow
Gardenia augusta (syn. jasminoides) ‘Veitchii’
A beautifully scented flowering houseplant with pure white double flowers
Garrya elliptica
An upright shrub with glossy, evergreen green leaves. Attractive grey-green catkins in mid-winter.
Garrya elliptica ‘James Roof’
An upright male shrub with dark, sea-green evergreen leaves. Attractive long dense clusters of silver-grey catkins in mid-winter.
Gasteria carinata var. verrucosa
An attractive succulent with angled lance shaped green leaves with thick white warty spots and pretty stems of reddish orange flowers
Gaultheria cuneata
A dwarf densely branched shrub with mid-green leaves. Racemes of white flowers, followed by white fruit.
Gaultheria miqueliana
A shrub with leathery dark green leaves. Small racemes of white bell-shaped flowers, followed by white fruit.
Gaultheria mucronata
A compact bushy shrub with glossy dark green leaves. Urn-shaped white, sometimes pink-flushed flowers, followed by white to purple-red fruit.