Hemerocallis 'Tigereye Spider' is a reblooming daylily with large, spider-like petals in bright shades of orange and red.

Hemerocallis 'Vegas Jackpot' is a reblooming daylily with large ruffled flowers in various purple and pink tones.

Hemerocallis 'Voodoo Dancer' is a fragrant, reblooming daylily with double, burgundy-black flowers.

Hemerocallis Golden Zebra is an intriguing daylily with golden flowers and boldly yellow variegated leaves.

Hemerocallis 'Lake of Fire' is a stunning daylily with large fragrant flowers in oranges, reds, and gold.

Hemerocallis 'Storm Shelter' is a stunning daylily with large fragrant flowers in unique shades of lavender and purple.

Heuchera 'Forever Purple' is a glossy, ultra-purple foliaged extravaganza.

Heuchera 'Forever Red' is the reddest of all coral bells.

Marmalade' has rich, shiny, undulating foliage ranging in colour from umber to deep sienna with hot pink undersides. This vigorous plant has heavy substance and numerous, narrow spires of red-brown flowers making it a good landscape choice. A member of the Marmalade Series which features 'Berry Marmalade', 'Marmalade', 'Lime Marmalade' and 'Ginger Peach'.

Warm purple backgound with spots of hot pink.

Heuchera 'Obsidian' is a superlative cultivar with the deepest black foliage of any coral bell.

Heuchera 'Peach Crisp' has orange, cinnamon and red foliage with heavily ruffled edges.

Heuchera 'Peach Flambe' is a sister cultivar to 'Marmalade' with larger, smoother leaves with flaming red infusions.

Heuchera 'Smoke and Mirrors' forms mounds of pewter gray foliage with dark veining and light rose coloured flowers.

'Snow Angel' breaks the Heuchera mold with decoratively marbled and speckled green and white variegated foliage.

Heuchera Dolce 'Spearmint' is a coral bell with reddish pink tubular flowers and silver-green, evergreen foliage.

Heuchera micrantha is one of our native alumroots with nice lobed leaves and airy sprays of small white flowers.

Heuchera villosa (syn. macrorhiza) 'Autumn Bride' offers fabulous sizeable plants and impressive foamy spikes.

Heucherella 'Citrus Shock' has large, chartreuse leaves with dark red centre markings.

Hibiscus 'Inner Glow' is a perennial with large, pink and lavender flowers complemented with green dissected  foliage.

Hibiscus Carousel 'Giant Red' has huge bright red flowers with yellow stamens and deeply lobed burgundy foliage.

Hibiscus Carousel 'Pink Passion' has huge deep salmony pink flowers with red centres atop purple foliage.

Hibiscus Carousel 'Red Wine' has huge dark red flowers with yellow stamens and deeply lobed purple foliage.

Hibiscus Summer Spice 'Bleu Brulee' has incredible sky blue flowers around a red centre.

Hibiscus Summerific 'Edge of Night ' is a perennial hibiscus with large, bright pink flowers and burgundy foliage.

Perennial Hibiscus have the largest flowers in the mallow family. 'Midnight Marvel' has bold, burgundy foliage topped with huge, scarlet red flowers in summer and fall.

Hibiscus 'Starry Starry Night' has wine purple, maple-like foliage and pink buds opening to 8-9 inch wide, pale pink flowers.

Hosta 'Autumn Frost' is an extremely bold foliage option for the shade garden. One of our favourites.

Hosta 'Cool as a Cucumber' has narrow tricolour leaves of white, light green and dark green form distinctive mounds.

Hosta 'Fire Island' has brilliant yellow leaves that emerge on red petioles in spring.

Hosta 'First Blush' is the first burgundy-leaved cultivar and a breakthrough in hosta breeding!

Hosta 'Fragrant Blue' has huge, heart-shaped, blue foliage of good substance with a slight wave and ripple.

Hosta 'Fragrant Dream' is a large, fragrant hosta with creamy yellow to white margins.

'Frozen Margarita' is a fragrant Hosta forming impressive clumps of rippled, ribbed, green leaves with creamy yellow margins.

Hosta 'Glad Rags' has bold, thick, corrugated foliage with a deep green centre and broad, bright yellow edges.

Hosta 'Gravity Rocks' is a small plantain lily with bold, twisting, corrugated foliage in bright yellow and green.

Hosta 'Guacamole' has large, dramatic, chartreuse leaves with irregular dark green edges with fragrant flowers.

Hosta 'Ki Ren Jyaku' is a medium sized plantain lily with fully double lavender flowers and corrugated, yellow foliage.

Hosta 'Paisley Border' is a plantain lily with wavy, variegated green and white foliage and lavender flowers.

'Rainforest Sunrise' is an exciting sport of Hosta 'Maui Buttercups' with dramatic dark green borders and radiant gold centres.

Hosta 'Seasons in the Sun' is a plantain lily with heart-shaped, golden yellow, corrugated leaves with wavy margins.

Hosta 'Sorbet' has beautifully variegated leaves and striking deep burgundy petioles, leaf bases, and flower stalks.

Hosta 'Stained Glass' has brilliantly shiny golden foliage surrounded by a two inch wide dark green margin. Sun tolerant and fragrant.

Hosta 'Time in a Bottle' is a beautiful plantain lily with wavy yellow foliage and late summer purple   flower buds that do not open.

Hosta 'Tortilla Chip' is a sun tolerant, fragrant plantain lily with chartreuse to golden-yellow leaves.

Hosta 'When I Dream' is a large, impressive plantain lily with tricolour variegated leaves.

Hosta 'Wild Imagination' is a large, strap-leaved plantain lily with narrow, twisted and ruffled blue leaves and lavender flowers.

Hosta 'Blue Mouse Ears' is the most popular of all mini hostas and TOTALLY adorable!

Hosta 'Frosted Mouse Ears' is a variegated version of the ever popular 'Blue Mouse Ears'.

Hosta 'Funny Mouse' has blue-green foliage with white margins and lavender flowers.

'Lucky Mouse Ears' is a cute miniature Hosta that joins 'Blue Mouse Ears' and the rest of the clan with yellow-edged blue leaves.

'Pandora's Box' is a miniature hosta with white-centred leaves and a dark green margin.

Hosta 'Sun Mouse' is a twin to 'Blue Mouse Ears' except that it is brilliant yellow.

Hosta 'Diana Remembered' is a variegated cultivar of the fragrant hosta species plantaginea.

Hosta Shadowland 'Above the Clouds' is a large, impressive plantain lily with cloudy blue leaves that are cupped and puckered.

Hosta 'Echo the Sun' is a plantain lily with heart-shaped, golden yellow leaves that are corrugated with ruffled margins.

Hosta 'Voices in the Wind' is a plantain lily with wedge-shaped, variegated blue-green leaves with creamy yellow ruffled margins.

Hosta 'Wheee!' has fantasic rippled foliage with creamy yellow edges and green centres.

'Wu-La-La' is a variegated sport of 'Empress Wu', the world's largest Hosta, with huge blue-green leaves with apple green margins.

Hylomecon japonica is a rare Japanese forest poppy with single, saucer-shaped, bright yellow flowers.

Hypericum x inodorum Magical Midnight Glow is a shrubby St. John's wort with bright yellow flowers cherry red fruit.

Iberis x hybrida Mermaid 'Lavender' is a candytuft with deep lavender flowers.

Imperata cylindrica 'Red Baron' is one of the most dramatic of grasses with brightly coloured red and green foliage.

Iris chrysographes 'Black Form' has pure black iris flowers.

Iris ensata Dinner Plate 'Blueberry Pie' has large, 6 inch wide, purple blooms with violet strokes and yellow centres.

Iris ensata Dinner Plate 'Cupcake' has white flowers with delicate purple and yellow centres. Blooms can reach 6 inches wide!

Iris ensata Dinner Plate 'Ice Cream' has periwinkle-blue flowers with white margins. Blooms can reach 8 inches wide!

Iris ensata Dinner Plate 'Jell-O' has large, 6 inch wide, double purple blooms with white veining and yellow centres.

Iris ensata Dinner Plate 'Tiramisu' has large, 6 inch wide, double white blooms speckled and edged in lavender with yellow centres.

Iris ensata Dinner Plate 'Tum Tim Gros' has large, 6 inch wide, lavender pink flowers accented with lavender veins.

Iris foetidissima 'Citrina' is an evergreen, shade tolerant species with pretty pale yellow flowers and bright orange seeds in autumn.

Iris japonica, known as fringed or crested iris, has white petals decorated with blue and yellow markings atop evergreen foliage.

Iris Louisiana 'Count Pulaski' has fragrant blooms of bronze, apricot, cream, and gold. A boggy plant for the sunny garden.

Iris Louisiana 'Red Velvet Elvis' has lightly ruffled, fragrant blooms in red with a hint of yellow. A boggy  plant for the sunny garden.

Iris pseudata 'Shiryukyo' is a tall cultivar to four feet with violet and purple tones and veining set off with a bright yellow signal.

Iris pseudata 'Yarai' is a has tones of peach with royal-purple veining and a bright yellow signal.

Iris setosa, the bristle-pointed or Arctic iris has attractive violet, purple, or blue flowers with white and yellow markings.

Iris sibirica 'Colonel Mustard' has large, bi-colour, double blooms of mustard to yellow and violet-purple bars.

Iris sibirica 'Concord Crush' has bright blue, double flowers that bloom for a long period of time and may rebloom later in the season.

Iris sibirica 'How Audacious' has gorgeous multi-coloured flowers of violet, yellow, and white.

Iris sibirica 'Kaboom' has large, bi-colour, double blooms of violet-blue and contrasting creamy centres with purple veining.

Iris sibirica 'Purring Tiger' is a Siberian iris with elegant yellow falls that are heavily veined in purple with ruffled purple standards.

Iris sibirica 'Ruffled Velvet' has lightly ruffled, purple-blue standards and darker purple falls, golden throats and dark veining.

Iris sibirica 'Sunfisher' is a Siberian iris with lightly ruffled lemon-yellow standards and deeper yellow falls.

Iris sibirica 'Tipped in Blue' is a showstopper with its soft violet-blue and yellow flowers.

Iris sibirica 'Charming Billy' has sweetly fragrant and boldly-coloured flowers in rich violet purple, pink, gold,  and lavender-blue.

Iris sibirica 'Drink Your Tea' has earthy tones of pale apricot, orange-brown, and yellow-gold with yellow veining.

Iris sibirica 'Jerry Murphy' is a Siberian Iris with multi-hued creamy-pink standards and gold, bronze, apricot and red falls.

Iris sibirica 'Mad Hat' has sensational flowers in a mix of of violet and lavender with red-violet veining and yellow signals.

Iris sibirica 'Miss Apple' has sweetly fragrant and boldly-coloured flowers in burgundy-red, gold, purple, lavender, and reddish purple.

Iris sibirica 'On Mulberry Street' has magnificent flowers in a mix of of blue, violet, creamy-white, and  yellow with purple veining.

Iris sibirica 'Paprikash' is a stunning cultivar with cinnamon red, golden yellow, lavender pink, and apricot flowers.

Iris sibirica 'So Van Gogh' has a bicolour palette of yellow and blue-purple flowers with purple veining throughout.

Iris sibirica 'Unbuttoned Zippers' is a Siberian Iris with multi-hued creamy-pink standards and gold, apricot, blue and purple falls.

Iris tenax or tough-leaf iris is a West Coast native with beautiful blue, lavender and purple blooms and evergreen foliage.

Iris versicolor 'Purple Flame' has eggplant-purple new foliage in spring followed by purple summer flowers.

Iris x ampliflora 'Ming Treasure' is a stunning giant plant with large, violet-blue flowers, yellow crests and white signals.

Isotoma axillaris 'Beth's Blue' is a blue star flower with dainty, star-shaped, violet-blue flowers and fern-like foliage.

Jeffersonia diphylla has unique two-lobed leaves and delicate white flowers with yellow centres in spring.

Kirengeshoma palmata 'Black Style' is a Korean waxbells with black stems that hold up the creamy yellow flowers.

Kirengeshoma palmata or Korean waxbells is a stately shade perennial with maple-like leaves and yellow bell flowers.

Knautia 'Thunder and Lightning' forms mounds of lush variegated foliage with deep magenta pinchusion flower heads for months on end.

Kniphofia 'Jade' has greenish white flowers opening from green buds on spikes rising to 3.5 feet high.

Kniphofia 'High Roller' is a red hot poker with torches of tubular flowers in bi-colours of cream and coral-orange.

Kniphofia 'Lady Luck' offers torches of flowers on dramatic 5 foot spikes with chartreuse buds that open to white.

'Orange Vanilla Popsicle' is a reblooming Kniphofia with two-toned flower spikes of red orange over creamy white.

Kniphofia 'Redhot Popsicle' has lively, cinnamon red flowers on short, compact plants for the smaller garden that bloom for months.

Kniphofia 'Rocket Jr.' is a non-stop blooming dwarf red hot poker that offers fiery spikes through summer into fall.

Kniphofia caulescens is a broad-leaved evergreen red hot poker with blue-grey foliage held on a short woody trunk.

Kniphofia Pyromania 'Hot and Cold' is a red hot poker with torches of tubular flowers in bi-colours of yellow and orange.

Kniphofia 'Rocket's Red Glare' is a red hot poker with torches of tubular flowers in bi-colours of bright red and yellow.

Kniphofia Pyromania 'Solar Flair' is a red hot poker with torches of tubular flowers in brilliant yellow.

Kniphofia rooperi is a late summer blooming red hot poker with large, orange-red, egg-shaped flowers fading to yellow.

Lamium maculatum 'Purple Dragon' is a spotted dead nettle with silver foliage and purple flowers. A superb ground cover.

Lamium maculatum 'White Nancy' is a spotted dead nettle with silver foliage and white flowers. A superb ground cover.

Lamium orvala, balm-leaved red deadnettle, is an upright, shade-loving perennial with pink and purple orchid-like flowers.

Lavandula angustifolia 'Blue Jeans' has beautiful grey-green foliage smothered in violet blossoms over a long season.

Lavandula 'Ellagance Pink' has light pink blooms and very fragrant, silver-green foliage.

Lavandula 'Ellagance Snow' has white flowers on compact, floriferous plants.

Lavandula 'Super Blue' has grey-green foliage smothered with large, mauve-blue lavender blossoms on fat spikes.

Lavandula angustifolia 'White Summer' has icy-white blooms with a touch of blue and very fragrant, silver-grey foliage.

Lavandula Platinum Blonde is a variegated creamy yellow and green lavender with classic purple flowers.

Lavandula 'Phenomenal' is a HUGE lavender for big spaces in the garden.

Lavandula 'Sensational' produces huge, re-blooming, fragrant purple flowers on strong stems with silver foliage.

Lavandula Exceptional is a fragrant, white-flowered, reblooming lavender with silver-green foliage.

Leontopodium alpinum 'Blossom of Snow' has larger, white, star-shaped flowers and can rebloom in the fall.

Lewisia 'Little Raspberry' is a hardy evergreen succulent with dark pink flowers and red central accents.

Lewisia 'Elise' forms evergreen succulent rosettes topped with a rainbow of colours.

Lewisia 'Rainbow' produces evergreen succulent rosettes topped with a rainbow of colours.

Liatris spicata 'Alba' is a blazing star with highly ornamental, tall white flower spikes and finely textured,  green foliage that takes on bronze hues in fall.

Kobold' is a shorter form than the species growing to about two to two and a half feet tall. Mass these striking purple flower spikes for maximum effect. An excellent vertical for summer that works well with nepetas and the yellows of coreopsis and oenotheras. Photo courtesy of Walters Gardens.

Ligularia 'BBQ Banana' has exciting chocolate-brown-to-bronze leaves and yellow daisy-like flowers.

Ligularia 'Britt-Marie Crawford' forms lush mounds of deepest burgundy-black leaves and deep yellow daisy-like flowers.

Ligularia 'Garden Confetti' forms big mounds of cream and green foliage liberally sprinkled with lime, pine green and pink.

Ligularia dentata 'Pandora' is a hardy, compact leopard plant with mustard-yellow flowers and contrasting burgundy foliage.

Ligularia japonica 'Tractor Seat' is a cold hardy goldenray with huge, heavily serrated and dissected leaves and yellow flowers.

Limonium 'Dazzle Rocks' is a hardy sea lavender with purple-violet blooms all summer long above beautiful green foliage.

Liriope minor 'NoMo' is a dwarf, evergreen ground cover with grass-like foliage mainly developed as a lawn alternative.

Liriope 'Okina' has striking, frosted white new growth slowly changing to green by summer.

Lithodora diffusa 'Grace Ward' has dark green foliage topped with masses of royal blue flowers.

Lithodora 'White Star' is a great ground cover for sunny positions with blue flowers centred with a white star.

Lithodora Gold 'n Sapphires displays deep blue flowers atop striking gold foliage.

Lobelia cardinalis 'Black Truffle' has burgundy foliage and tall spires of red, hummingbird-attracting flowers.

Lobelia 'Starship Scarlet' has compact, bronze foliage and dense, strictly upright spikes with vivid scarlet flowers.

Lupinus Westcountry 'Blacksmith' is a magnificent lupin with iron grey and white flowers.

Lupinus Westcountry 'Blossom' is a lupin with baby-pink and white blossoms.

Lupinus Westcountry 'Desert Sun' is a magnificent lupin with bright yellow and creamy white flowers.

Lupinus Westcountry 'Manhattan Lights' is a bold and beautiful lupin with warm purple wings and bright yellow banners.

Lupinus Westcountry 'Masterpiece' is a magnificent lupine with rich royal purple buds opening to flowers with warm purple wings and banners, the banners flecked with orange.

Lupinus Westcountry 'Polar Princess' is a lupin with magnificent pure white flowers.

Lupinus Westcountry 'Rachel de Thame' is a magnificent lupin with bicoloured pink and white flowers.

Lupinus Westcountry 'Red Rum' is a subtle tricolour with red wings and rose banners with a flush of white.

Lupinus Westcountry 'Salmon Star' is a magnificent lupin with shades of pinks and oranges.

Lupinus Westcountry 'Tequila Flame' is a magnificent lupin with bicoloured red and yellow flowers.

Lupinus 'Terracotta' is magnificent with multi-coloured flowers that begin pink, mature to a rusty-orange, then blush red.

Lupinus Westcountry 'Towering Inferno' is a magnificent lupin with shades of pink, apricot, and red.

Lychnis flos-cuculi 'Petite Henri', ragged robin, has masses of fully double white flowers with maroon base petals and stems.

Lychnis flos-cuculi 'Petite Jenny' has fully double, soft lavender-pink flowers on compact plants.

Stunning Lysichiton americanum or skunk cabbage has large, golden yellow spathes in early spring and large "tropical", 3 foot foliage.

Maianthemum dilatatum is a beautiful native ground cover of heart-shaped leaves and spikes of starry white flowers.

Maianthemum racemosum var. amplexicaule resembles Solomon's seal except the flowers are terminal and foamy followed by beautiful berries.

The Himalayan blue poppy is a horticultural holy grail. Meconopsis 'Lingholm' is one of the best blue poppies for the garden.

The Balang blue poppy, Meconopsis balangensis, is an extremely rare relative of the legendary Himalayan blue poppy.

The legendary Himalayan blue poppy, Meconopsis betonicifolia, is one of the best for the garden. This is the special white form.

'Hensol Violet' is the rare lavender purple version of the Himalayan blue poppy, Meconopsis betonicifolia.

The legendary Himalayan blue poppy, Meconopsis betonicifolia, is one of the best for the garden.

Meconopsis paniculata blooms on stems 4-5 feet tall covered in about 50 cupped, silky-textured, lemon yellow flowers.

Melianthus major has cool blue foliage that smells like peanut butter! You know you want it now!

Melittis 'Royal Velvet Distinction' has curious, orchid-like, white flowers with fuchsia lips held over fuzzy foliage. None of your garden friends will have it!

Mentha requienii or Corsican mint has a delicious fragrance when caressed. It is the flavouring for creme de menthe.

Miscanthus sinensis 'Encore' is an early-blooming and reblooming maiden grass.

Miscanthus sinensis 'Ferner Osten' has dark red and pink plumes and striking bright copper and red fall foliage autumn.

Miscanthus sinensis 'Flamingo' is a distinctive maiden grass with slightly pendant, light pink flower plumes.

Gold Bar' has some of the boldest variegation in Miscanthus sinensis.

Miscanthus sinensis 'Gracillimus' has narrow green leaves with a silver midrib which form a substantial, rounded, arching clumps.

Miscanthus sinensis 'Morning Light' has very narrow green leaves with white marginal variegation giving a silvery appearance.

Miscanthus sinensis 'Rigoletto' is a gorgeous variegated maiden grass.

Miscanthus sinensis 'Tiger Tail' is a tall maiden grass with horizontal bands of yellow and bronze late summer flowers.

Miscanthus x giganteus is a giant clumping hybrid grass that grows to fourteen feet every year like a columnar fountain of foliage.

Monarda 'Judith's Fancy Fuchsia' is a tall, highly mildew-resistant beebalm with fragrant, fuchsia flowers and aromatic foliage.

Monarda Bee You 'Bee-Bright' is a compact, floriferous and highly mildew resistant beebalm with white flowers and green centres.

Monarda Bee You 'Bee-Free' is a compact, floriferous, and highly mildew resistant beebalm with vibrant electric magenta flowers.

Monarda Bee You 'Bee-Happy' is a compact, floriferous, and highly mildew resistant beebalm with glowing magenta-red to vermilion red flowers.

Monarda Bee You 'Bee-Lieve' is a compact, floriferous, and highly mildew resistant beebalm with pink flowers.

Monarda Bee You 'Bee-Mine Lavender' is a compact, floriferous, and highly mildew resistant beebalm with lovely lavender flowers.

Monarda Bee You 'Bee-True' is a compact, floriferous, and highly mildew resistant beebalm with glowing  raspberry red flowers and red cupcake centres.

Monarda 'Gardenview Scarlet' has brilliant red flowers on tall stems perfect for the middle or back of the border.

Monarda didyma Bee Mine 'Red' is a compact, mildew-resistant beebalm with bright red flowers for pollinators.

Monarda fistulosa has pink to lavender flowers popular with bees, hummingbirds, and butterflies and aromatic foliage.

Monarda punctata is a rare and unusual beebalm with pink-flushed bracts and red speckled yellow flowers.

Monarda Upscale 'Lavender Taffeta' is a large, mildew-resistant beebalm with fragrant lavender-purple flowers and aromatic foliage.

Monarda Upscale 'Red Velvet' is a tall and large, mildew-resistant beebalm with fragrant red flowers and aromatic foliage.

Monardella macrantha 'Marian Sampson' is a unique ground cover with clusters of long, tubular, flaming red flowers popular with hummingbirds.

Muhlenbergia 'Undaunted' or ruby muhly grass offers clouds of ruby red flowers in late summer and fall.

Mukgenia 'Nova Flame' is an unusual intergeneric hybrid breakthrough between useful Bergenia and the lesser known Mukdenia.

Myosotidium hortensia is an exceedingly rare species in horticulture and in the wild. Known as the Chatham Islands forget-me-not.

Nepeta 'Cat's Pajamas' is a compact catmint forming low mounds of blue flowers with rosy purple sepals right down to the ground.

Nepeta 'Chartreuse on the Loose' is a compact catmint with lavender-blue flowers and contrasting yellow-green foliage.