Epimedium 'Sphinx Twinkler' has long, narrow, serrated, evergreen leaves emerging red topped with yellow and white spurred flowers.

Epimedium 'Yokihi' is a red and yellow two-toned hybrid fairy wings or barrenwort.

Persimmon orchid (Epipactis thunbergii) forms colonies of orange-yellow flowers with pink markings. Great in moist locations.

Eranthis hyemalis Cilicica Group blooms slightly later with larger flowers and more deeply dissected foliage often flushed burgundy.

Eremurus stenophyllus is a foxtail lily with tall spires of bright yellow flowers.

Eremurus 'Charleston' has tall, stately spires up to 4.5 feet tall of deep yellow flowers.

Eremurus 'Foxtrot' has tall, stately spires up to 4 feet tall of lemony to deep yellow flowers.

Eremurus 'Lemon Fizz' has tall, stately spires up to 5 feet tall of lemon yellow flowers.

Eremurus Yellow has tall, stately spires up to 4 feet tall of deep yellow flowers.

Eremurus 'Yellow Giant' is a true exclamation point with thick spires of intensely yellow flowers that can reach 10 feet tall!

Eriogonum allenii 'Little Rascal' thrives in full sun and dry sites with gray-green, paddle-shaped leaves and flat topped umbels of golden yellow flowers.

Eriogonum umbellatum 'Kannah Creek' has bright yellow umbels maturing to orange atop green foliage turning purple-red in winter.

Eriophyllum lanatum is a BC native that bears charming, fern-like, grey foliage topped with loads of yellow, daisy-like flowers.

Cheerful yellow flowers, sweet fragrance and evergreen variegated foliage.

Erythronium americanum is a spring ephemeral with burgundy-mottled leaves and bright yellow, nodding, lily-like flowers.

Erythronium 'Pagoda' has yellow, red-centred, lily-like flowers over lush, glossy, green-mottled foliage.

Erythronium 'Kondo' has lemon yellow, nodding, lily-like flowers held above lush, glossy, burgundy-mottled 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.

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