Erysimum 'Winter Orchid' has gorgeous, fragrant, bicolour wallflower with orange-red and purple flowers.

Eucalyptus pauciflora, commonly known as Snow Gum is one of the hardiest of this genus reaching 25 to 40 feet tall.

Eucalyptus pleurocarpa is the wonderful tallerack with aromatic silver-blue foliage and attractive seed pods.

Eucalyptus pulverulenta 'Baby Blue' is the wonderful silver dollar of florist shops with baby blue foliage and great fragrance.

Eucharis amazonica has white fragrant flowers that look like clusters of tropical daffodils atop glossy, evergreen foliage. A great houseplant.

Euonymus 'Kewensis' forms an evergreen creeping mat of small mid to dark green oval leaves with lighter veins.

Euonymus japonicus 'Paloma Blanca' is a slow-growing, evergreen shrub that is prized for its brilliant white new foliage.

Euphorbia Red Velvet has warm burgundy foliage and red stems. This spurge is evergreen and so useful.

Euphorbia 'Ruby Glow' has warm burgundy foliage, red stems and cool, chartreuse flowers. Evergreen and so useful.

An evergreen, emerald groundcover for dry shade.

Tanzanian zipper plant, Euphorbia anoplia, is a small colony-forming spineless spurge with bright green, ridged, cylinders.

Euphorbia characias 'Glacier Blue' is the best variegated spurge with blue leaves edged in white.

Euphorbia characias ssp. wulfenii is an architectural plant with blue-green, evergreen foliage and electric green bracts.

Euphorbia 'Shorty' is a great dwarf form of the well known wulfenii spurge with electric green spring flowers.

Euphorbia ‘Tasmanian Tiger’ is a spectacular spurge with upright three foot tall stems clothed with blue foliage edged in creamy white.

Euphorbia lactea 'White Ghost' is a stunning succulent spurge with milky white, spiny, vertical, thorny stems.

Euphorbia mammilaris 'Variegata' is a small colony-forming spurge of ridged cylindrical stems in milky white.

Euphorbia myrsinites or donkey tail spurge has mounding, floppy stems with powder blue, evergreen leaves.

Euphorbia obesa is a rare succulent from South Africa that forms rounded spheres typically with eight raised ridges.