N

Helenium autumnale

Sneezeweed

Size : 3-5'

Hardiness : Zones 3-8

Growth Habit : Upright and clump forming.

Yellow ray florets that reflex as the bronze and mahogony disk opens. Flowering period is from late summer to mid-autumn. Attracts butterflies, good cut flower.

 

Helenium 'Moerheim Beauty'

Helen's Flower

Size : 30-36"

Hardiness : Zones 4-9

Growth Habit : Upright.

Perhaps the best loved and most widely grown of the group. Copper red with dark centers from early to late summer.

 

Helianthemum x hybrid 'Raspberry Ripple'

Sun Rose

Size : 8-10"

Hardiness :

Growth Habit : Spreading.

Well-drained soil is important. Raspberry striped flowers with silvery foliage.

 

Helianthemum x hybrida 'Jubilee'

Sun Rose

Hardiness : Zone 6

Size : 4-6"

Growth Habit : Shrubby.

Great in a rock garden. Double yellow flowers.

 

Helianthemum x hybrida 'Wisley Pink'

Sun Rose

Size : 8-10"

Hardiness :

Growth Habit : Sprawling groundcover.

Pink flowers with gray foliage.

 

Helianthemum x hybrida 'Wisley Primrose'

Sun Rose

Size : 8"

Hardiness :

Growth Habit : Sprawling groundcover.

Single lemon yellow flowers.

 

N

Helianthus angustifolius ‘Gold Lace'

Swamp Sunflower

Size: 5-6'

Hardiness: Zones 6-10
Growth Habit:
Upright.

In late September, when all others are finished, it becomes a fountain of gold flowers. Very attractive, fine textured foliage all season. Looks great even without flowers. Good cut flower. Attracts butterflies.

 

N

Helianthus decapetalus

Perennial Sunflower

Size : Up to 4'

Hardiness : Zone 5

Growth Habit : Stems from rough to smooth.

Light yellow flowers late summer to fall. Easy color for open gardens.

 

N

Helianthus decapetalus 'Capenoch Star'

Perennial Sunflower

Size : 3-4'

Hardiness : Zones 6-10

Growth Habit : Upright.

Large, single lemon-yellow flowers in late summer and fall.

 

N

Helianthus divaricatus

Woodland Sunflower

Size: 2-6'

Hardiness: Zones 3-8
Growth Habit:
Upright, rounded.

Light yellow rays with darker yellow center. Blooms July through September. Native to the woodland edge, open dappled woods, or along streams. Mix with native grasses, woodland Asters, or Snake Roots.

 

N

Helianthus dowellianus

McDowell's Sunflower

Size: 2-4”

Hardiness: Zone 5
Growth Habit:
Spreading.

Bright gold, daisy-like flowers. A dwarf species of perennial sunflower.

 

N

Helianthus hirsutus

Perennial Sunflower

Size : 5-6'

Hardiness :

Growth Habit : Upright.

Pale yellow flowers late July-August.

 

N

Helianthus microcephalus

Small Wood Sunflower

Size: 5-6'

Hardiness: Zones 4-8
Growth Habit:
Upright.

Refreshing, clear yellow color from August-September. Exciting and distinctive, fine textured, smaller features with leaves 3-4". Good cut flower, attracts butterflies. A very nice native plant. Tolerates shade.

 

N

Helianthus salicifolius

Willowleafed Perennial Sunflower

Size : 4-6'

Hardiness : Zones 6-10

Growth Habit : Upright.

Masses of golden yellow daisies with dark centers in Sept-Oct. Upright stems with willow-like leaves. Prefers dry soils. Showy fall color.

 

N

Helianthus x ‘Lemon Queen'

Sunflower

Size: 5-7'

Hardiness: Zones 5-9
Growth Habit:
Upright.

A low maintenance hybrid for dry, infertile soils. Covered in intense, light yellow flowers 2 - 3" from July-September. Perfect butterfly garden plant. Free flowering form. Don't over water or over fertilize. Good cut flower.

 

N

Heliopsis helianthoides

False Sunflower

Size : 4-6'

Hardiness : Zones 5-9

Growth Habit : Upright.

Bright 2" single medium gold flowers for eight weeks peaking in July. This sunflower happily naturalizes in moist or dry soils. A self sowing butterfly magnet and a bird feeder in the fall.

 

Heliopsis helianthoides 'New Hybrids'

Orange Sunflower

Size : 42-48"

Hardiness : Zones 3-9

Growth Habit : Upright.

Blooms July-Sept. Mix of lemon to orange-yellow double and semi-double blossoms.

 

Heliopsis helianthoides 'Summer Sun'

Orange Sunflower

Size : 3-4'

Hardiness :

Growth Habit : Upright.

Orange daisy flowers.

 

DR

Helleborus atrorubens

Hellebore

Size : 12"

Hardiness : Zone 6

Growth Habit : Mounding.

Dark violet flowers in early spring.

 

DR

Helleborus cyclophyllus

Hellebore

Size : 12-15"

Hardiness : Zone 5

Growth Habit : Firm leaves.

Light golden green flowers, Feb-April.

 

DR

Helleborus foetidus

Hellebore

Size: 8-14”

Hardiness: Zone 4
Growth Habit:
Upright, spreading.

Unique foliage of this species attracts the eye. This is evergreen and has a very strange bloom period of February-April. Flowers are maroon-edged in pale green. If happy, will self-sow readily.

 

DR

Helleborus hybridus 'Phedar Select Strain'

Hellebore

Size : 12-20"

Hardiness :

Growth Habit : Mounding.

Multi-colored flowers.

DR

Helleborus hybridus 'Winter Joy Bouquet'

Hellebore

Size : 18-24"

Hardiness :

Growth Habit : Open, upright.

Flower colors range from creamy yellows through pale pinks. Also, strong pinks to very dark reds.

 

DR

Helleborus 'Royal Heritage Hybrids'

Hellebore

Size : 18-24" Tall, 2-3' Wide

Hardiness : Zones 5-9

Growth Habit : Clump-forming.

Sturdy, long lived clumps produce 2" flowers. Long bloom period-up to four months-winter thru spring.

 

DR

Helleborus ‘Sunshine Selections'

Lenten Rose

Size : 12"

Hardiness: Zone 4
Growth Habit
: Shiny, leathery, evergreen foliage.

Flowers white, yellow, green, pink, or dark red in March-May. Prefers organically rich, well-drained soil.

 

DR

Helleborus x hybrida 'Sunshine Strain'

Lenten Rose

Size : 12"

Hardiness : Partial Zone 4

Growth Habit : Shiny, leathery, evergreen foliage.

Flowers white, yellow, green, pink, or dark red in March-May. Organically rich, well-drained soil.

 

Hemerocallis 'Atlanta Moonlight'

Daylily

Size : 27"

Hardiness : Zone 4

Growth Habit : Heavy clumps.

Dark green foliage, light yellow flowers. Midsummer bloomer.

 

Hemerocallis 'Autumn Red'

Daylily

Size : 36"

Hardiness :

Growth Habit : Grass-like clumps.

Trumpet form red flowers.

 

Hemerocallis 'Bertie Ferris'

Daylily

Size : 20"

Hardiness :

Growth Habit : Grass-like clumps.

Orange flowers.

 

Hemerocallis 'Black Eyed Susan'

Daylily

Size : 26"

Hardiness :

Growth Habit : Upright, grassy clumps.

Butter yellow flowers with purple eye.

 

Hemerocallis 'Canadian Border Patrol'

Daylily

Size : 28-30" Tall, 5-6" Flowers

Hardiness : Zone 4

Growth Habit : Semi-evergreen.

Cream colored flowers with purple edge.

Early to mid-summer bloom.

 

Hemerocallis 'Catherine Neal'

Daylily

Size : 30"

Hardiness : Zones 3-9

Growth Habit : Clump-forming.

One of the best dark purples to date. Late re-bloomer. Wonderful deep purple self with green throat.

 

Hemerocallis 'Chorus Line'

Daylily

Size : 25"

Hardiness : Zone 3-9

Growth Habit : Clump forming.

Has dark green throat - extremely fragrant. Early re-bloomer with an extended bloom. Pure medium pink flowers with a rose band above a yellow halo.

 

Hemerocallis 'Custard Candy'

Daylily

Size : 24"

Hardiness : Zones 3-9

Growth Habit : Clump forming.

Wide, ruffled petals gently recurve into a perfect circular shape. Vigorous grower which forms a compact well-proportioned plant. Color combination of soft lemon-yellow with a subtle red eye.

 

Hemerocallis 'Dark Ruby'

Daylily

Size : 24"

Hardiness : Zones 3-9

Growth Habit : Clump forming.

Early to mid bloomer - totally sunfast. Lightly waved, round velvety ruby red flowers, emerald green throat.

 

Hemerocallis 'Elegant Candy'

Daylily

Size : 25"

Hardiness : Zones 3-9

Growth Habit : Clump forming.

Yellow wire edge with large green throat, beautiful form. Early to mid-season, repeat bloomer. Ruffled pink blooms with a triangular red eye, fragrant.

 

Hemerocallis 'Exotic Love'

Daylily

Size : 30"

Hardiness : Zones 3-9

Growth Habit : Clump forming. Vigorous grower.

Mid-season re-bloomer. Beautiful golden yellow flowers with dark maroon eye.

 

Hemerocallis 'Forty Second Street'

Daylily

Size : 24" Tall, 5" Flowers

Hardiness : Zone 4

Growth Habit : Double flowers.

Pink flowers with bright rose eyezone. Blooms mid-summer.

 

Hemerocallis ‘Happy Returns'

Daylily

Size : 18"

Hardiness: Zones 3-9
Growth Habit
: Clump forming.

Early to mid-season extended re-bloomer. Clear lemon-yellow blooms from May to killing frost.

 

Hemerocallis 'Little Grapette'

Daylily

Size : 12"

Hardiness :

Growth Habit : Upright.

Grape purple flowers great for front of the border.

 

Hemerocallis 'Mary's Gold'

Daylily

Size : 34" Tall, 6.5" Flowers

Hardiness : Zone 4

Growth Habit : Heavy scapes with wide branching and high bud count.

Blooms mid-summer.

 

Hemerocallis 'Mildred Mitchell'

Daylily

Size : 26" Tall, 6-7" Flowers

Hardiness : Zone 4

Growth Habit : Upright, arching leaves, clump-forming.

Early bloomer. Lavender-pink flowers with darker eyezone and edge.

 

Hemerocallis 'Mint Condition'

Daylily

Size : 24" Tall, 4.5" Flowers

Hardiness : Zone 4

Growth Habit : Many flowers open simultaneously over foliage.

Blooms mid to late summer.

 

Hemerocallis 'Moonlight Masquerade'

Daylily

Size : 26" Tall, 5.5" Flowers

Hardiness : Zone 4

Growth Habit : Semi-evergreen foliage.

Creamy flowers with deep purple eyezone. Blooms early to mid summer.

 

Hemerocallis 'Peppermint Lady'

Daylily

Size : 26" Tall, 6" Flowers

Hardiness : Zone 4

Growth Habit : Clump-forming.

Re-blooms with pale lavender pink flower. Extremely fragrant and sunfast.

 

Hemerocallis ‘Pink Flirt'   

Daylily

Size: 20”
Hardiness:
Zones 3-10
Growth Habit:
Arching leaves.

Very fine fragrant 6” flower that blooms early with a re-bloom. Bluish pink flower.

 

Hemerocallis ‘Pudgie'   
Daylily

Size: 16”
Hardiness: Zones 3-10
Growth Habit: Arching leaves.

Shocking mustard yellow, double flower. Midseason blooms with re-bloom.

 

Hemerocallis ‘Regency Dandy'   

Daylily

Size: 20”
Hardiness:
Zones 3-10
Growth Habit:
Arching leaves.

Ever blooming, dark sultry red flower with green throat. Midseason blooms with re-bloom.

 

Hemerocallis 'Siloam Virginia Henson'

Daylily

Size : 18" Tall, 4" Flowers

Hardiness : Zone 4

Growth Habit : Outstanding branching and bud count.

Soft, creamy pink with ruby-red eye. Early to mid summer bloom.

 

Hemerocallis ‘Window Dressing'   
Daylily

Size: 17”
Hardiness:
Zones 3-10
Growth Habit:
Arching leaves.

Large, nearly white midseason blooms.

 

Hemerocallis x ‘Stella d'Oro'

Daylily

Size : 1'

Hardiness: Zones 4-9

Growth Habit : Dwarf variety.

Very popular, longest blooming of all! Light yellow flowers 2 ½” across.

 

Heuchera ‘Amber Waves'

Coral Bells

Size: 8-12”

Hardiness: Zones 4-9
Growth Habit:
Mounding.

Dazzling, ruffled, amber-gold foliage. Light rose flowers. Grows in moist, fertile soil.

 

Heuchera 'Cherries Jubilee'

Coral Bells

Size : 12-16"

Hardiness :

Growth Habit : Upright.

Cherry red flowers with warm brown foliage.

 

Heuchera 'Chocolate Ruffles'

Coral Bells

Size : 8-10"

Hardiness :

Growth Habit : Mounding habit.

Heavily ruffled leaves of dark purple.

 

Heuchera 'Helen Dillon'

Coral Bells

Size : 20"

Hardiness : Zones 3-9

Growth Habit : Mounding habit.

Green foliage is mottled with silver - a stunning combination! Named for one of Ireland's great plantswomen. Large coral-pink flowers in late spring.

 

Heuchera 'Plum Pudding'

Coral Bells

Size : 18-24"

Hardiness : Zones 5-9

Growth Habit : Mound forming.

Shiny, dark purple-red ruffled leaves with faint silvery marbling. Attractive pink flower clusters in early and mid summer.

 

Heuchera 'Sashay'

Coral Bells

Size : 6-8"

Hardiness : Zones 4-9

Growth Habit : Bicolored leaves.

Dark green top on leaves. Purple underside.

 

Heuchera ‘Silver Shadows'

Coral Bells

Size: 26”

Hardiness: Zone 4
Growth Habit:
Mounding.

Shimmering, dark silver leaves with rose overlay. Flowers produce a strong, rose pink color.

 

Heuchera 'Vesuvius'

Coral Bells

Size : 6-8"

Hardiness : Zones 4-9

Growth Habit : Profuse and re-blooming spires.

Cherry red flowers bloom over dark purple foliage, late sp.-early sum. Moisture retentive, yet well-drained soil.

 

Heuchera americana ‘Green Spice'

Coral Bells

Size : 18-24"

Hardiness: Zones 3-9
Growth Habit
: Mounding habit.

Large, silver leaves edged in dark gray with purple venation. Excellent color contrasts make this a standout. Cream flowers from mid-spring to mid-summer.

 

Heuchera villosa var. macrorrhizza

Coral Bells

Size : 15-18"

Hardiness : Zones 3-9

Growth Habit : Mounding.

Flowers late in season, Sept. - Nov. Green tipped white flowers with broadly lance-shaped petals.

 

Heucherella 'Chocolate Lace'

Foamy Bells

Size : 6-8"

Hardiness : Zones 4-9

Growth Habit : Profusely flowering and repeat bloomers.

Filigreed cocoa leaves, strawberry-pink flowers, late spring. Moisture retentive, yet well-drained soil.

 

Hibiscus 'Galaxy'

Rose Mallow

Size : 40-50"

Hardiness : Zones 4-8

Growth Habit : Upright.

and all shades inbetween mostly with red centers June-Oct. Very large flowering mixture with exceptional color. Blossoms up to 10" in diameter of clear colors -white to deep red.

 

N

Hibiscus moscheutos

Swamp Rose Mallow

Size : 3-7'

Hardiness : Zones 5-8

Growth Habit : Upright.

Rose pink or white 3-4" flowers, August - September. Found in ditches, swamps, marshes and shallow water.

 

N

Hibiscus palustris

Rose Mallow

Size : 4-6'

Hardiness :

Growth Habit : Upright.

Pinkish flowers. Very showy. A must for moist to average loamy soils.

 

Hosta 'Dream Weaver'

Plantain Lily

Size : 3' Wide, 30" Scapes

Hardiness : Zone 4

Growth Habit : Upright.

White flowers in summer. Creamy white pattern in center of the leaf.

 

Hosta 'Mama Mia'

Plantain Lily

Size : 15-18" Scapes

Hardiness : Zone 4

Growth Habit : Wavy leaves.

Wide margins of gold fading to pale cream on leaves.

 

Hosta ‘Remember Me'

Plantain Lily

Size: 15”

Hardiness: Zones 3-8
Growth Habit:
Clump.

This exciting new Hosta has a striking, pure white center surrounded by a contrasting blue-green border.

 

Hosta 'Sagae' (fluctuans 'Vaiegata')

Plantain Lily

Size : 60" Stems

Hardiness : Zone 4

Growth Habit : Large, upright, vase shape. Heavy textured 2" leaves.

Pale lavender flowers.

 

Hosta ‘Serendipity'

Plantain Lily

Size: 10”

Hardiness: Zone 3
Growth Habit:
Heavy bloomer.

This is a new dwarf Hosta with small, blue leaves. Excellent contrast with leafy green plants. Lavender flowers.

 

Hosta 'Sum of All'

Plantain Lily

Size : 24-36"

Hardiness : Zone 4

Growth Habit : Upright, rounded.

Green center. Wide, gold margins.

 

Hosta 'Summer Music'

Plantain Lily

Size : 12-20"

Hardiness : Zone 4

Growth Habit : Upright, rounded.

Lavender flowers. Pure white leaves, bordered in colored margins.

 

Hosta rhodeifolia

Plantain Lily

Size : 10-12"

Hardiness: Zone 3
Growth Habit
: Funnel-shaped flowers.

Attracts hummingbirds. Yellow-margined leaves with lavender flowers July-Aug. Best in organically rich, moist soil.

 

Hosta sieboldiana 'Super Nova'

Plantain Lily

Size : 18-24"

Hardiness : Zone 4

Growth Habit : Upright.

Near white flowers. Large golden centers, wide blue/green margin.

 

Hosta tokudama 'Blue Shadows'

Plantain Lily

Size : 12-24"

Hardiness : Zone 4

Growth Habit : Leaves curled upward.

Near white flowers.

 

Hosta x 'Big Daddy'

Hosta

Size : 18" to 24"

Hardiness :

Growth Habit : Upright, rounded.

Ice white flowers with blue quilted leaves.

 

Hosta x 'Golden Tiara'

Plaintain Lily

Size: 10"

Hardiness: Zone 4-9
Growth Habit:
Clump-forming.

Heart-shaped, green leaves with a wide, gold margin. Good compact clumps. Deep lavender flowers.

Hutchinsia alpina

Size : 4"

Hardiness :

Growth Habit : Low mats.

Alpine plant for well-drained, gravely soils, rock gardens, troughs. Blooms early summer. Small white flowers with feathery foliage.

 

Hypericum calycinum

St. Johnswort

Size : 15-18"

Hardiness :

Growth Habit : Groundcover, semi-evergreen.

Buttercup yellow flowers.