Gladiolus 'My Love' offers white flowers gently edged with pretty pink blushes on 3-4 foot stems.

Gloriosa carsonii has striking flowers with yellow rippled petals centred with burgundy-red.

Gloriosa greenii offers greenish yellow to lemon yellow flowers with thick, leathery, lightly rippled petals.

Gloriosa lutea has pale lemon-yellow flowers that are crisped on the edges and turn orange-yellow as they age.

Gloriosa superba 'Himalayan Select' is a rare selection with bright, firey red flowers with recurved tepals (frequently more twisted than the picture) and a lemon-yellow base.

Gloriosa superba 'Rothschildiana' has striking flowers with broad, bright red, rippled petals with golden yellow bases.

Gloxinia 'Emperor Frederick' is a houseplant with velvety bell-shaped blossoms of scarlet red with white edging and undersides.

Gloxinia 'Emperor Wilhelm' is a tender perennial with velvety bell-shaped blossoms of deep purple and white edging and undersides.

Gloxinia 'Tigrina Blue' is a tender perennial with bi-coloured velvety bell-shaped blossoms of white and purple speckles.

Gloxinia 'Violacea' is a tender perennial with multi-coloured velvety bell-shaped blossoms in various hues of purples.

Graptopetalum filiferum is an intriguing species related forming a tight, symmetrical rosette of grey-green leaves each with a pink, hair-like tip.

Graptoveria (Echeveria) 'Chanel' has thick, rounded leaves in powder blue that develop pink tones on older foliage.

Graptoveria (Echeveria) 'Lovely Rose' forms interesting, squished, silver rosettes that are not completely symmetrical.

Graptoveria (Echeveria) 'Rose Queen' ('Stone Rosa') has beautiful lavender-blue leaves highlighted with glowing pink.

Graptoveria amethorum has thick, rounded leaves in shades of grey-blue and grey-green with burgundy and purplish highlights.

Graptoveria 'Gypsy'/'Mrs Richards' forms cute, little, chunky rosettes in tones of glowing pink, lavender, and pale blue.

Echeveria 'Colourful Stone' is a unique variegated succulent in tones of pink, apricot, yellow, and pale grey-blue.

Grevillea victoriae is an evergreen shrub with orange-red, winter-blooming, tubular flowers loved by Anna's hummingbirds.

Grevillea victoriae 'Murray Valley Queen' is an exceptional specimen bred to have a profusion of brick-orange budded flowers.

‘Disney’ produces racemes of fragrant, red-orange flowers with tropical-looking foliage that provides interest all season long.

Hedychium 'Anne Bishop' is a hardy ginger that produces large fragrant clusters of orange-yellow flowers with orange stamens in late summer.

Hedychium 'Pink V' is a hardy ginger that will produce large peachy-apricot flowers in late summer and fall with a light fragrance.

Hedychium 'Tahitian Flame' is a hardy ginger that produces large apricot flowers during in late summer with a strong, sweet fragrance.

Heliotrope 'Augusta Lavender' is a tender subtropical heliotrope with long-lasting, fragrant, lavender flowers.

Heliotropium 'Marine' is a tender subtropical heliotrope with long-lasting fragrant, dark purple tubular flowers.