Hidden Hill

A Hidden Hill primer
Here is a highlight of some of the unusual and rare plants on display and for sale at Hidden Hill Nursery.

Hidden Hill Plant List

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Rare Plants and Trees
Trees and Shrubs

ABELIA – GLOSSY (grandiflora)
Low, dense, compact shrub with lustrous, dark green leaves and tubular, white fragrant flowers in late Spring. Blooms on new growth. A butterfly magnet. Two feet wide to three feet tall. Full sun to part shade. Likes moist, well-drained, acidic soil.
ABELIA (monanensis, "Bridal Bouquet")
  A bright, gloosy-leafed shrub to five feet with small, bell-shaped flowers in spring and fiery-orange fall color. Arching canes. Full to partial sun . Ideal for covering foundation.
ALASKAN CEDAR – WEEPING (chamaecyparis nootatensis)
  Incredible tree with light green, weeping foliage. To 30 feet, but slow grower. Wonderful specimen, focal point. Full to part sun. See mature tree HH specimen along driveway near parking lot.
ARBORVITAE (thuja orientalis "Berkman’s Gold")
  Grows into a soft, yellow globe about five feet across. Full sun. Good drainage a must. Useful plant for color.
ARBORVITAE WESTERN – SEE WESTERN ARBORVITAE
ARONIA (arbutifolia "Brillantissima")
  A full-service NATIVE shrub with white flowers in April, dark green leaves that turn brilliant red in fall followed by bright red fruit. Takes dry or wet, full sun or light shade. What could be better? See HH specimens near "metal flowers" allee’
BEAUTYBERRY (callicarpa, "Profusion")
  Large, cascading bunches of electric blue berries on a small shrub. Another MUST plant for the fall garden. A showstopper. Full sun. Easy to grow. Can be cut back every spring. See HH specimens near "metal plants" allee.
BEAUTYBERRY (callicarpa, "Americana")
  Same as above except blooms appear in large, bright purple clusters along stems. Can grow to eight feet. Guranteed fall color. See HH specimen near "metal plants."
BLACK GUM (nyssa sylvatica, "Red Rage")
  One of America’s great native trees. It offers shiny green leaves all year and brilliant shades of red, orange and yellow fall color. To 30 or 40 feet. Prefers moist areas but does well in full sun. Corky, alligator bark. This cultivar found by Louisville plantsman Mike Hayman. See HH specimen in arboretum.
BLADDERNUT (staphylea trifolia)
  The ULTIMATE NATIVE PLANT you may not have. An interesting shrub or small tree that produces white, bell-shaped flowers in clusters that turn into a parery, inflated capsules in fall. FULL SUN or shade. A tough plant. Conversation starter.
BOXWOOD (buxus, "Green Velvet")
  Nice rounded shrub to three feet. Very hardy. Small green shiny leaves. Will take sun or shade. Some bronze color in winter.
BOXWOOD (buxus,"Graham Blandy")
  Upright boxwood cultivar with deep green leaves. Will grow eight feet by three feet. Makes fine hedge. Sun or shade.
BUCKEYE – RED (aesculus pavia )
  The joy of the Hidden Hill spring garden. Red-yellow blooms on an angular small tree or suckering shrub. Will produce buckeye fruit in fall – if you can beat squirrels to them. See GREAT HH specimen by barn.
BUCKEYE – BOTTLEBRUSH (aesculus parviflora)
  The ANSWER to shade gardening problems in large areas, although it does well in sun, too. Large, suckering shrub with nectar-white, upright flowers shaped like a, well, bottlebrush. Clear yellow fall color on leaves – and lots of buckeyes you can plant. Actually blooms heavier in sun. SEE HH specimens along Utica-Charlestown Road.
BUTTERFLY BUSH (Buddleia, "Silver Frost")
  A more compact, stay-at-home butterfly bush with fragrant white flowers on silver foliage as an extra treat. Easy to mux in landscape. Heavy bloomer if kept dead-headed.
BUTTERFLY BUSH (Buddleia, "Potter’s Purple")
  Large, thick panicles of fragrant purple blossoms on fast-growing plant.
BUTTERFLY BUSH (Buddleia, "Heavy Purple")
  A tall, purple beauty – to 10 feet and fragrant.
CALYCANTHUS ("Athens", See Sweetshrub – Athens)
CARYOPTERIS (clandonensis – "Worchester Gold")
  Also known as bluemist spirea, this plants offers sheet of blue flowers on golden foliage in late summer. BUTTERFLIES LOVE IT. Will take hot, dry conditions. Cut back every spring.
CEDAR OF LEBANON (cedrus libini - "Stenocoma")
  A stunning, elegant conifer with broad, horizontal, outstretched branches. Green foliage. Needs good drainage and protected site out of wind. A stand-alone wonder. About 40 to 60 feet in 75 years. See HH specimen near parking lot.
CEPHLOTAXUS (Harringtonia, Japanese Plum Yew)
  Fine, dark evergreen plant that does very well in shade. Interesting, spreading branches. To six feet over time. An answer to steady color in shade. See HH specimen in woods.
CHAMAECYPARIS ("Lake Erie Blue")
  Nice blue foliage with dense, upright to pyramidal habit. Nine feet tall by five feet wide. VERY hardy.
CHAMAECYPARIS OBTUSA ("Filicoides" - Fernspray Hinoki Cypress)
  Twisting, pendulous, frond-like branches. A delight to see – or grow. Will reach 10 feet in 10 years. Best in full sun, but can take some shade. Needs good drainage.
CHAMAECYPARIS OBTUSA ("Manager’s Sunshine")
  Very yellow tips on this twisty beauty. A real show in the landscape. To six feet.
CHAMAECYPARIS PSIFERA ("Yellow Variegated")
  Interesting yellow tips on shrub to five feet. Likes sunny, moist, well-drained location. Good accent plant.
CLEMATIS – A spring, summer and fall bloomer. See below.
CLEMATIS VIRGINIA ("Virgins bower")
  Our NATIVE clematis. Fluffy white flowers in August, feathery fruits in autumn. Great around mailbox, etc.
CLEMATIS ("recta purpurea", shrub clematis)
  Very rare shrub-type clematis that grows to four feet by four feet in full sun. Will work in perennial bed.
CLETHRA ("Ruby Spice")
  A sport of the NATIVE clethra alnifolia, it offers deep pink flowers with spicy, cinnamon smell and glossy green leaves. A swamp plant in wild, it will adapt to garden with rich, acidy soil and watering. Fun sun to part shade in shrub border. To six feet in time.
CONIFERS, MIXED-DWARF
  Hidden Hill has a collection of dwarf conifers along with one-gallon weeping and contorted pines and spruce – among others. The collection is in the middle bin behind barn fence in "Circus area."
CONTORTED MULBERRY (morus australis – "Unryu")
  Very unusual twisting limbs, cut-back shrub or 15-foot tree, full sun, great conversation plant. See fine HH specimen behind house.
CORNELIANCHERRY - DOGWOOD - See DOGWOODS
CRABAPPLE (malus)
CRABAPPLE ("Candy Mint")
  A natural "espalier" crabapple with very horizontal branching. It WANTS its back up against the wall. Pinkish-white fragrant blossoms. To 15 feet. A fun conversation plant. See HH specimen in "Janet’s Garden."
CRABAPPLE ("Ralph Shay")
  The KING of crabapple fruit with bright red, almost golf ball sized fruit, but NOT messy as birds will eat. Very prolific bloomer. Pink buds to white flowers. Great for making jelly. A fall show in itself. See HH specimen in front of barn.
DEUTZIA ("Magician")
  Tall, graceful shrub to eight feet with pink and whitesummer flowers. Full sun to light shade. Can be slightly to fully spectacular. Prune after flowering – and heavily every few years. See HH specimen near "metal flowers" allee".
DOGWOOD – PAGODA (cornus alternifolia)
  A different kind of dogwood. A twisty main trunk with very horizontal, layered branching and interesting bark. Flat yellowish flowers in early spring. To 30 feet tall and wide. Prefers moist, acidy soil and some shade. A true conversation piece if you have some room. Try it. See INCREDIBLE "variegated" HH specimen behind train tracks.
DOGWOOD CORNUS KOUSA (Chinese dogwood)
"National"
  This National Arboretum selection has large, white, star-shaped blooms. A fast grower to 20 feet. The "kousa" or Chinese dogwood is more disease resistant – and blooms after the native varieties. Can take full sun to part shade. Red cherry-like fruit in fall.
"Wolfeyes"
  The crème de la crème of kousa dogwoods. Beautiful green-white variagated foliage with white bracts that rise above limbs. INCREDIBLE show in shady corner. Needs some protection from afternoon sun. Slow grower. To 15 feet. A MUST have plant. See HH specimen behind house. I We sell out every year.
"Milky Way"
  A very heavy white bloomer at early age. A precocious dogwood that only gets better. To 20 feet. Sun to part shade. Instant landscape effect. Cherry-like fruit in fall. See HH specimen in area behind house.
" Blue Shadow "
  Another heavy blooming Chinese dogwood with bluish cast to glossy green leaves. More compact grower. Full sun or part shade.
DOGWOOD-CORNELIANCHERRY (cornus officianalis and/or cornus mas)
  A very rare dogwood with yellow blooms in February and March – when we need it the most. Tree form to 15 feet. Reddish exfoliating bark. Red cherries in fall. Great tree for the winter-impaired. See HH specimens along driveway.
DOGWOOD – RED TWIG ("siberica")
  The "red twig dogwood" offers bright red stems in late winter to early spring. To six feet but can be cut back. Likes wet areas, but adaptable. Plant where can see and enjoy in late winter.
EPAULETTE TREE (pterostyrax hispidus)
  A rare, exceptional, hard to find gem that offers long clusters of fragrant white, wisteria-like flowers. To 25 feet. May be grown in sun or partial shade. Fast grower. Fool the neighbors.
EUONYMOUS – MANY
"Emerald Gold" – fortunei
  A tough shrub to 15 inches by 30 inches. Takes full sun, weak soils, holds gold varigations.
"Blondy" – fortunei
  Another tough ground cover splashed in vivid gold. Takes full sun, shade, tough soils.
"Pauli"
  Vigorous shrub to four or five feet. Good foundation plant. Fast growing. Takes heat and poor soil – or some shade.
"Variegated"
  Same as above only green and white variegation. Useful as grouncover accent.
FORSYTHIA (intermedia, Dwarf Forsythia, "Happy Centennial")
  This bright bloomer only wants to grow to four or five feet. Keep it low by pruning after March blooms. Great spring accent plant.
FORSYTHIA (intermedia, Kumson Forsythia)
  A most unusual plant with green and white variegated foliage that offers interest long after the blooms have faded.
FOTHERGILLA ("Mt. Airy")
  Another fragrant plant needing moist, rich soils to be its best – although HH specimen near driveway gets lots of sun and does very well. Honey-fragrant flowers in late spring followed by wonderful fall colors. Blooms on previous years growth. The complete gardener always has this one. See HH specimens near driveway across from house.
FRINGE TREE – AMERICAN (chionanthus virginicus)
  Showy tree or shrub with frothy, fragrant, white flowers in early spring. A special pick for the neighbors. To 20 feet. Full sun to under story shade. See HH specimens near "metal flowers" by parking lot.
FRINGE TREE – CHINESE (chionanthus retusus)
  Tree or shrub that offers the white, frothy, fragrant flowers on tips of limbs. Nice exfoliating bark. Blue berries on female plants. Full sun to under story shade. To 20 feet. See HH specimens along driveway.
GRASSES – ORNAMENTAL
  Most prefer full sun. Very low maintenance. Cut to six inches in early spring. Great fall show with seed heads in fall, and in winter snow.
"Dallas Blues" (panicum virgatum, switch grass)
  A distinctive bluish color. Grows to six feet tall. Fast grower. Great companion grass. Newer kid on block; much sought after.
"Heavy Metal" (panicum virgatum)
  Metallic blue with pink inflorescence – To five feet. Upright.
"Karl Foerster" (calamagrostis acutiflora, Feather Reed Grass)
  The earliest blooming grass. Wheat-colored seed heads in mid-summer. Stiffly upright to five feet.
"Karley Rose" (pennisetum, fountain grass)
  Deep green blades with smokey-rose-purple plumes. Gorgeous. To three feet.
"Miscanthus sinensis" (Work horse grass)
  To five or six feet. Rounding habit. Pink to white flowers.
"Miscanthus sinensis, "Strictus" (Porcupine grass)
  Stiff, erect green and yellow striped grass to six feet. Excellent companion plant. Very upright.
"Northern Sea Oats" (chasmanthium latifolium)
  Rich bamboo like foliage with oats-like seedhead. WILL TAKE LOTS OF SHADE. Two to three feet. Will reseed.
HARRY LAUDER’S WALKING STICK (corylus avellana contorta)
  One of nature’s most fascinating shrubs or trees. Exotic twisty limbs to about 15 feet. Makes great cut-flower arrangements. Mellow yellow catkins every spring. A visual delight every day of year. See great HH specimen behind house.
HEPTACODIUM MICONIOIDES ("Seven Son Tree")
  A fascinating tree with year-round interest. It offers peeling white bark and white, fragrant, late summer flowers that turn reddish capsules. Full to part sun. Will grow to 20 feet. A MUST for collectors. Need pruning. See great HH specimen behind house.
HOLLY – DECIDUOUS - Winterberry (ilex verticillata,"Winter Red")
  A sensational fall and winter shrub with bright red berries you can see 50 yards away. Can grow 10 feet tall and wide. Prefers moist sunny area, but will take some shade. Birds love fruit. Easily transplanted. Needs male pollinator "Southern Gentleman." See HH specimens near "metal flower" allee.’
HONEYSUCKLE (lonicera, "Goldflame")
  A tough honeysuckle with red buds that turn into bright yellow flowers. Will grow to 12 feet. Vigorous grower. Full sun. Blooms all summer. Hummingbirds love it.
HORNBEAM (carpinus betulus, European Hornbeam)
  A tree also called "Musclewood" because of its tough, gray muscular bark. Full sun to light shade. Can be pruned to hedge. Beautiful in summer, a portrait in winter. Can take inhospital soils if well-drained. See HH specimen near "pink bathtub."
HYDRANGEA – see below:
CLIMBING HYDRANGEA (petiolaris)
  The perfect climbing plant for a shady areas near house. Twisty upright vines will cling to walls or poles. White flowers in late spring. Will climb to 30 feet in time, but can be pruned. Always slow to grow, but takes off in two or three years. See HH specimen on utility pole near driveway.
BIG LEAF HYDRANGEA (macrophylla, "Penny Mac")
  Deciduous shrub to five feet with pink blooms in alkaline soil and blue in acid. More frost hardy in our area because it blooms on new growth. Very hardy bloomer. Prefers well drained, rich acidic soil.
OAK LEAF HYDRANGEA (quercifolia)
  A must for the full-service gardener. Tall shrub to eight feet or taller with late-summer bloom on eight to ten inch white panicles. Awesome. Fine reddish-burgandy fall color. Likes shade and fertile, well-drained soil. See many HH specimens along driveway by house.
OAK LEAF HYDRANGEA (quercifolia, "Pee Wee")
  Finally a true dwarf oak leaf hydrangea. Only grows three to four feet. Rich burgundy fall color. White blooms. Will take sun – with water – but prefers some shade. Nice accent plant. Tidy for an oak leaf. Hard to find.
PANICLE HYDRANGEA (hydrangea paniculata)
  Big showy bush that blooms with white panicles in late summer. Blooms on new wood. A guaranteed winner. To 10 to 12 feet. Can be cut back every year. Back of the yard beauty. See HH specimen in arboretum.
VARIEGATED HYDRANGEA (macrophylla)
  A very interesting white-and-green variegated plant that looks good with or without its blooms. To five feet. Sun or shade. Cut back in Spring for newer variegation. Easy on the eyes.
ITEA VIRGINICA ("Sweetspire")
  Fine plant for moist, even shady conditions. Produces white, fragrant spires of flowers in late spring and has dazzling red fall color. Keep it near water and you have a winner.
JAPANESE MAPLES
  Hidden Hill offers many diverse varieties of Japanese maples in back "Shade House." Most in three-foot size. All prefer light shade, rich, fertile, moist soil but will reward your efforts with incredible foliage and fall color.
JUNIPER (juniperus chinensis, "Saybrook Gold")
  One of the most golden of foundation plant junipers. About three feet by six feet. Grows in tough, dry, sunny, inhospitable places.
JUNIPER (juniperus chinensis, "Grey Owl")
  Nice gray-blue, undulating foliage. About four feet by four feet. Waves of color in hot, dry, sunny areas.
JUNIPER (juniperus horizontalis, "Blue Chip")
  The blue workhorse of juniper family. About a foot tall by eight feet wide. Great bank cover, erosion control in hot, dry sites.
JUNIPER (juniperus cinensis "torulosa", "Hollywood Juniper")
  Upright,twisty, graceful limbs to about 15 feet – in time. Makes a nice statement in full sun. See HH specimen along allee’ near driveway.
KATSURA – WEEPING (cercidiphyllum japonica, "Amazing Grace")
  Beautiful arching, weeping tree to 30 feet by 30 feet. Bluish-green leaves. Full to part sun. Bob Hill named plant. An architectural gem. See HH specimen behind house near "Corporate Ladder."
KERRIA JAPONICA
  Another underused plant that offers bright yellow blooms in light to medium shade – or sun. Works well in hidden corners. See HH specimen in yard behind house.
LARCH – GOLDEN (pseudolarix amabilis)
  A wonderful plant, one of the few conifers to lose its leaves. Grows 30 to 40 feet with golden glow as foliage changes in fall. Keep watered as youngster. Sun to part shade. See HH specimen along driveway near chimes.
LESPEDEZA (thunbergii)
LESPEDEZA – SPRING GROVE
  Guaranteed fall color in garden. Delicate, rose-purple flowers every fall from a shrub about six feet tall. Easy to grow. Full sun to litght shade. Cut back to ground each year. Sadly underused. See HH specimen behind house.
LESPEDEZA – PINK CASCADE
  Same as above, except graceful, feathery foliage with rich pink flowers. Another guaranteed bloomer in late summer to fall garden. Give it some room and step back.
LILAC (laciniata, "Cut Leaf Lilac")
  A beautiful , somewhat ethereal shrub with distinctive cut leaves and small, fragrant blue flowers in early spring. Not susceptible to mildew. Cut back right branches right after blooming. An attractive shrub all summer. Special. See HH specimen near driveway by rock wall.
LILAC (weeping lilac, Juliana "Hers")
  Another rare spring wonder. This lilac will grow to eight feet by eight feet with fragrant with fragrant, lavender-purple flowers. A late bloomer so avoids frost. See Indiana’s BEST SPECIMEN near back of Hill garage.
LONICERA ("Gold Flame")
  A virgorous vine with red buds opening to yellow flowers. To 15 feet. Fragrant all summer. Hummingbirds love it.
MAGNOLIA ("Sunspire")
  The perfect magnolia for a limited space. This light yellow beauty grows 15 feet tall, but only four feet wide. A fine accent look. Blooms late to avoid frost damage. The city dweller’s dream.
MAHONIA Repens
  Low growing mahonia, works as a ground cover in shade, bright yellow flowers in spring, burgundy to red fall color.
MAPLE – STRIPED BARK (acer tegmentosum, "White Tigress" )
  A very difficult tree to find. Beautiful, show-stopping white-stripped bark with clear yellow fall color in leaves. MUST be planted in shade in protected site. High maintenance but WORTH IT! See HH specimen in woods.
MULBERRY – CONTORTED – See Contorted Mulberry.
NINEBARK (physocarpus, "Diablo")
  Nice purple foliage and contrasting white, button-like flowers make this a really good accent plant. Tolerant of many soils, is most purple in full sun. A back-of-border plant, or specimen. See HH specimen along driveway.
ORANGE – HARDY (poncirus trifoliate, "Flying Dragon")
  Yes, orange trees do grow in Indiana, and produce small, inedible oranges. Warning: It also comes with many sharp thorns. An interesting conversation tree/shrub to 12 feet – and up. Do not plant near children. We now have only small plants in one-gallon containers, but fast growers. See HH specimen near driveway under chimes.
PACHYSANDRA ("terminalis", "Green Sheen")
  Glossy, green groundcover in FULL SHADE. Almost unbeatable as a full-service groundcover. NOT a rampant grower, but steady. See HH specimens in woods.
PARROTIA PERSICA ("Persian Ironwood")
  This lovely tree is the centerpiece HH specimen in area behind house. To 30 feet with gray, exfoliating bark, bright green leaves and sumptious red-orange fall color with a late frost. Can be pruned into living sculpture.
PURPLE SMOKE TREE - SEE SMOKE TREE PURPLE
QUINCE (chaenomeles speciosa, Toyo-Nishiki)
  Multi-colored spring blooming shrub comes with white, pink and red flowers. To six feet. A Great show. Full sun or part shade. Prune with care to preserve colors.
REDBUD – WEEPING (cercis Canadensis, "Lavender Twist")
  An amazing, weeping, heavy blooming redbud for an accent tree, or for near patio. Can be pruned to almost any height. Weeping limbs provide winter interest. Full sun to light shade. See HH specimen near driveway and house.
SEVEN SON TREE – See heptacodium
SOPHORA JAPONICA (" Japanese Pagodatree")
  This tree offers creamy white, foot-long panicles in tough, urban situations. Will grow 60 feet in time. Full sun. Medium-to-fast grower. Totally underused.
SOURWOOD (oxydendrum arboretum)
  A true four season NATIVE tree with interesting bark, white, urn-shaped, lacy flowers and incredible fall color. A winner in any landscape, but requires the right mix of rich, moist soil to keep it happy.
SILVERBELL – LARGE FLOWERING (halesia diptera magniflora)
  Large, white – and prolific – bell shaped flowers on a 30-foot tree in spring. You could hold a prayer service under this tree. Interesting, striated bark. A side-yard wonder, especially if sited in front of green conifers. Sun to part shade. Best planted from container. Blooms for DERBY every year. See HH specimen along driveway. WOW!
SILVERBELL (halesia, "Wedding Bells")
  Same effect as above only on a smaller, very precocious tree that blooms in a one-gallon container. Very vigorous and lovely. See HH specimen behind house behind raised bed..
SILVERBELL ("Pink Silverbell")
  Same as above only blooms with a light pink flower, adding beauty to beauty.
SNOWBELL (styrax obassia)
  Hardy Japanese snowbell. A fine tree to about 30 feet with fragrant, white, arching panicles of flowers in early spring. Another conversation piece. Sun or partial shade. Needs good, well-drained soil to be its best. See HH specimen behind house behind berm.
SWEET GUM (liquidambar styraciflua, American sweetgum)
"Silver King Sweetgum"
  Variegated green and white leaves add more interest to this already fine landscape tree. Will grow 30 to 40 feet in sun. Good fall color. Fun to have around. See HH specimen near "Covered Bridge" berm in arboretum.
"Slender Silhouette Sweetgum"
  The perfect tree for an upright look in narrow urban space. The tree grows 30 to 40 feet tall and only about 10 feet wide. A wonderful accent or entranceway plant when flanking a path. Fast growing. Fall color. See twin HH specimens in arboretum Allee’
SWEETSHRUB (calycanthus, "Athens")
  Wonderful, fruity fragrance in late spring on a heavy-blooming shrub with yellowish flowers. WHAT could be better than that? Grows to six feet. Likes moist areas but will be fine if watered. Sun to understory. Blooms on previous years growth so prune after flowering. See HH specimen near metal arch in arboretum.
SWEETSHRUB
  Same as above only with maroon flowers. Plant two for a fragrant set.
SMOKETREE – PURPLE (cotinus coggygria)
  Very tough shrub or tree which tolerates – if not appreciates – dry soils. Striking purple leaves in spring and summer with frothy pinkish-purple blooms. To 10 feet. Can be cut back every year for just the foliage. Full sun. Great accent plant. See HH specimen along driveway.
STEWARDIA (pseudocamillia)
  One of nature’s most elegant wonders. Large, camellia-like flowers in mid-summer with gorgeous exfoliating bark. A tall shrub to 20 feet. Likes moisture and some shade. Another collector’s must. See several HH specimens along driveway near front gate.
VIBURNUM ("carlecephalum, "Fragrant Snowball")
  A six to eight foot shrub with VERY FRAGRANT FLOWERS. Red-tinged buds turn into fragrant white flowers in late Spring. Red and black fruit in summer. A treat. See and smell HH specimen at end of driveway near gate.
VIBURNUM (dilatatum, "Erie")
  A blanket of creamy white flowers that turns into a cascade of coral-red fruit in August. Shrubby. Will grow to ten feet. Like partial shade. Fall colors of yellow, red, orange on leaves. Need two cultivars for best pollination.
VIBURNUM PRUNIFOLIUM ("Blackhaw Viburnum")
  An American NATIVE. Twisty limbs offer white flowers in spring, pink to blue-black fruit in fall. To 12 feet. Sun or shade. Dry soils. An old fashioned treat.
VITEX (agnus-castus)
  The ANSWER to late summer back-of-the-border problems. This vigorous shrub has lovely, slightly fragrant violet racemes on slender stems that arch six to eight feet tall. A fall treat. Can be cut back every year. Underused. Easy to grow. See HH specimen in arboretum allee’.
WEIGELA (florida, "Midnight Wine")
  Small shrub two to three foot with deep purple leaves and pink tubular flowers. Likes sun but can take some shade. A great companion shrub. Can take moist area, but not too wet. See HH specimen near "Janet’s Garden."
WESTERN ARBORVITAE (thuja plicata)
  HH Specimen along driveway by parking lot.
"Can Can"
  Great border or accent plant. To 20 to 25 feet. Dark green with lighter tips. Very hardy New Zealand native. Great show. Full to part sun.
"Excelsa"
  A more open plant with feathered look, also to 20 to 25 feet in time. Border or accent. Full to part sun.
"Plicata Zimbrina"
  Beautiful, gold-tipped foliage in late winter to spring. See great HH specimen near driveway and parking lot.
WILLOW SHRUB – VARIGATED (salix integra, "Hakuro Nishiki")
  Very interesting shrub willow with showy leaves of pink, white and green. To five feet. Keep cut back to get continuing leaf color. Accent plant. Full sun. Plant a mix for maximum effect. See HH specimens along "shrub border" allee’.
WITCHHAZEL (hamamelis intermedia/mollis)
  The best of the welcoming spring plants with very colorful – and often fragrant – flowers in February and March. They are very tough plants. A must for the winter-weary gardener. Likes sunny open area but can take some shade. Will grow to 10 feet tall and about as wide. See HH specimens along driveway and allee’. See cultivars below.
"Angelly"
  Clear light yellow flowers, vigorous, upright grower, slightly fragrant. See HH specimen near driveway.
"Arnold’s Promise"
  Clear light yellow flowers, vigorous, upright grower, slightly fragrant. See HH specimen near driveway.
"Sunburst"
  Lemon yellow flowers, strong bloomer, not as fragrant as others.
"Westerstede"
  Primrose yellow, slightly fragrant flowers, vigorous grower, yellow fall color
"Orange Peel"
  Yellow orangy flowers, upright to spreading, a newer kid on block.
ZELKOVA – VARIEGATED
 

Another tough urban tree made more spectacular with variegated green and white leaves. A great front-yard tree for near sidewalk. Fast, upright, vase-like grower to 25 feet. Heavily branching. See the HH specimen in arboretum near chimes to believe it.

Perennials

Columbine (aquilegia "Woodside Variegata")
Intense yellow, white, green marbled and varigated foliage all season, with dark violet bell-shaped flowers in Spring.
Basket of Gold (aurinia saxatilis)
  Clusters of brilliant yellow flowers in early spring over a gray-green mat of foliage.
Blackberry Lily (belamcanda flava "Hello Yellow")
  Clear yellow flowers on an old favorite. Seed heads resemble blackberries.
Blue Mist Spirea (caryopteris "Worcester Gold")
  A two-foot shrub with bright gold leaves and small, light lavender-blue flowers.
Jupiter's Beard (centranthus "Pretty Betsy")
  A tough plant for hot, dry places. Red-flowered selection with glossy foliage.
Fallopia (variegata)
  Beautiful, varigated spreader with stems like bamboo. White flowers, three to five feet tall.
Geranium (sanguineum)
  Bowl-shaped, magenta flowers cover plants in early summer. Blood red foliage in the fall. Tough and hardy.
Money Plant (lunaria annua)
  One of grandma's favorites. Large, purple showy flowers with seed pods resembling silver dollars.
Phlox (paniculata "David ")
  The 2002 PPA Plant of the Year. Tall, white, fragrant and highly mildew resistant.
Sedum (tatarowinii "Vera Jameson")
  Deep purple leaves with dusty pink flowers. One of the best, and well-behaved, of the sedums)

 

 
 
 
 
 
 
 
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River Birch

red berries