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Poisonous Plant Flowering Shrub For Sale In Denver

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Rosebay, Great Laurel, Rosebay Rhododendron Rhododendron maximum
Price : CALL

Prefers a peaty or well-drained sandy loam. It produces large, showy, white to purple flowers each June. It retains its waxy, deep-green leaves for up to 8 years, but once shed are slow to decompose.
  • Germination: 30%
  • Genus: Rhododendron
  • Seeds Per Pound: 4,450,980
  • Botanical Name: Rhododendron maximum
  • Species: maximum
  • Purity: 98%
Colorado
Denver
Mountain Laurel, Spoonwood Kalmia latifolia
Prices start at : 4.95 USD / 1 packet

Succeeds in open woodland or along the woodland edge. Its range stretches from southern Maine south to northern Florida , and west to Indiana and Louisiana . Dislikes dry soils, requiring cool, permanently moist conditions at the roots.
  • Collection Locale: Pennsylvania
  • Quantity: 2.81 lb
  • Purity: 95%
  • Average Viable Seeds/Packet: 880
  • Family: Ericaceae
  • Seeds Per Pound: 14,000,500
Colorado
Denver
Polar Night Rhododendron
Prices start at : 11.99 USD / each

When just beginning to show color the flowerbuds on Polar Night Rhododendron are so dark they appear black and then maintain a rich deep dark purple bloom. We are pleased to offer you a very unusual find in rhododendrons.
  • Max Height (feet): 3
  • Season Color: Spring, Summer
  • Zones: 5-8
  • Spread: 6'
Colorado
Denver
Spicy Sweet Shrub
Prices start at : 6.00 USD / each

The Spicy Sweet Shrub develops exotic pods later and is filled with aromatic seeds. Cold hardy 20°-25° below zero. In autumn the leaves turn golden yellow. Blooms last for 3-4 weeks and have a spicy strawberry, banana-pineapple fragrance that peaks...
  • Colors: Red
  • Zones: 4-9
  • Plant Lighting: Full Sun, Partial Sun/Shade
  • Deer Resistant: Yes
Colorado
Denver
Devil\'s Walkingstick, Devil\'s Walking Stick Aralia spinosa
Prices start at : 4.95 USD / 1 packet

* Clump-forming tree or shrub, stems extremely prickly, lacy white flower panicles; leaves to 2-6' (that's feet, not inches)!! * The leaves usually have a number of slender prickles, they must be gathered before the prickles harden and are then chopped...
  • Purity: 99%
  • Common Name: Devil's Walkingstick, Devil's Walking Stick
  • Species: spinosa
  • Minimum Hardiness Zone: 5
  • Family: Araliaceae
  • Crop Year: 2017
Colorado
Denver
Royal Azalea Rhododendron schlippenbachii
Prices start at : 11.95 USD / 1 packet

It is the dominant understory shrub in many Korean hillside forests, growing at 400-1500 m altitude. * Beautiful fragrant pale pink small flowers in clusters to 6"; deciduous; acid soil, although may be more tolerant of lime than most; needs protection...
  • Purity: 97%
  • Quantity: 1.28 lb
  • Crop Year: 2017
  • Average Viable Seeds/Packet: 188
  • Family: Ericaceae
  • Height: 3-10 feet
Colorado
Denver
Giant Imperial Delphinium Delphinium sp   Giant Imperial
Prices start at : 4.95 USD / 1 packet

The main flowering stem is erect. * The leaves are deeply lobed with 3 to 7 toothed, pointed lobes in a palmate shape. * The plants flower from late spring to late summer, and are pollinated by butterflies and bumble bees.
  • Collection Locale: OR
  • Family: RANUNCULACEAE
  • Minimum Hardiness Zone: 3
  • Common Name: Giant Imperial Delphinium
  • Purity: 99%
  • Crop Year: 1999
Colorado
Denver
Flowering Tobacco, Jasmine Tobacco Nicotiana alata
Prices start at : 1.95 USD / 1 packet

It is called Winged Tobacco , Jasmine Tobacco , tanbaku , and sometimes Persian Tobacco , though the latter name is also used for Nicotiana persica . * Nicotiana alata is a species of tobacco .
  • Height: 3-5ft
  • Common Name: Flowering Tobacco, Jasmine Tobacco
  • Minimum Hardiness Zone: annual
  • Family: Solanaceae
  • Average Viable Seeds/Packet: 541
  • Crop Year: 2017
Colorado
Denver
Oleander Nerium oleander     - Nerium indicum
Prices start at : 4.95 USD / 1 packet

The leaves are in pairs or whorls of three, thick and leathery, dark green, narrow lanceolate, 5–21 cm (2.0–8.3 in) long and 1–3.5 cm (0.39–1.4 in) broad, and with an entire margin.
  • Average Viable Seeds/Packet: 35
  • Collection Locale: India
  • Genus: Nerium
  • Height: 6-20 feet
  • Purity: 92%
  • Botanical Name: Nerium oleander
Colorado
Denver
Christmas Rose, Black Hellebore Helleborus niger
Prices start at : 8.95 USD / 1 packet

The large, flat flowers, borne on short stems from midwinter to early spring, are white, or occasionally pink. * In antiquity the most famous place for the black hellebore was the Phokian city of Antikyra in Greece.
  • Average Viable Seeds/Packet: 32
  • Collection Locale: Germany
  • Quantity: 0.89 lb
  • Family: Ranunculaceae
  • Minimum Hardiness Zone: 5
  • Germination: 83%
Colorado
Denver
Winter Sweet CHIMONANTHUS praecox
Prices start at : 5.95 USD / 1 packet

It is a vigorous deciduous shrub growing to 4 m (13 ft) tall with an erect trunk and leaves 5–29 cm (2–11 in) long and 2–12 cm (1–5 in) broad. Its strongly scented pendent flowers, produced in winter on bare stems, have 15-21 yellow tepals, the...
  • Species: praecox
  • Minimum Hardiness Zone: 5
  • Average Viable Seeds/Packet: 12
  • Family: CALYCANTHACEAE
  • Collection Locale: China
  • Common Name: Winter Sweet
Colorado
Denver
Jack In The Pulpit Arisaema triphyllum
Prices start at : 8.95 USD / 1 packet

* Striking in the woodland garden; likes woodland soil; red berries in fall. * Stored seed remains viable for at least a year and can be sown in spring in the greenhouse but it will probably require a period of cold stratification.
  • Quantity: 0.8 lb
  • Purity: 99%
  • Botanical Name: Arisaema triphyllum
  • Family: Araceae
  • Genus: Arisaema
  • Average Viable Seeds/Packet: 13
Colorado
Denver
German Iris, Golden Flag Iris crocea
Price : CALL

However, as it is associated with cemetries, it is not clear whether it is a truly wild plant in Kashmir or an introduction from places unknown. Crocea is a beautiful and stately plant, probably the most striking of all spurias.
  • Height: 1-3ft
  • Common Name: German Iris, Golden Flag
  • Genus: Iris
  • Botanical Name: Iris crocea
Colorado
Denver
Gasplant, Gas Plant, Dittany Dictamnus albus   Albiflorus
Prices start at : 5.95 USD / 1 packet

* Mostly identical to the species, which see, but with white flowers.
  • Height: 18-24 inches
  • Botanical Name: Dictamnus albus Albiflorus
  • Germination Test Type: cut
  • Minimum Hardiness Zone: 3
  • Family: Rutaceae
  • Purity: 99%
Colorado
Denver
Texas Mountain Laurel, Mescal Bean, Texas Mescalbean, Frijolito, Frijolillo Sophora secundiflora     - Calia secundiflora
Prices start at : 5.95 USD / 1 packet

Common names include Texas Mountain Laurel , Texas Mescalbean , Frijolito , and Frijolillo . * Calia secundiflora is a species of flowering shrub or small tree in the pea family, Fabaceae , that is native to the southwestern United States ( Texas , New...
  • Genus: Sophora
  • Quantity: 3.32 lb
  • Minimum Hardiness Zone: 8
  • Purity: 99%
  • Germination: 95%
  • Collection Locale: Travis Co., TX
Colorado
Denver
Scotch Laburnum Laburnum alpinum
Prices start at : 4.95 USD / 1 packet

It flowers in late spring, bearing panicles of yellow pea-like flowers. Good background plant. * A very tolerant and easily grown plant, it succeeds in almost any soil or situation so long as it is not water-logged.
  • Quantity: 1.8 lb
  • Germination Test Type: cut
  • Seeds Per Pound: 19,076
  • Botanical Name: Laburnum alpinum
  • Collection Locale: Ukraine
  • Species: alpinum
Colorado
Denver
Chinese Spirea Spiraea chinensis
Prices start at : 4.95 USD / 1 packet

Spiraea chinensis Maximowicz, Trudy Imp. Zhong hua xiu xian ju Shrubs 1.5–3 m tall. S.-Peterburgsk. Branchlets arched, red-brown and yellow tomentose initially, black-brown and glabrous when old; buds ovoid, 2–5 mm, with several scales, pubescent,...
  • Quantity: 1.19 lb
  • Germination Test Type: estimate
  • Genus: Spiraea
  • Species: chinensis
  • Seeds Per Pound: 317,800
  • Height: 5-10 feet
Colorado
Denver
Golden Clematis Clematis tangutica
Prices start at : 8.95 USD / 1 packet

* This Clematis is very fast growing and will cover an area quickly with beautiful yellow flowers that last most of the season.
  • Germination: 77%
  • Minimum Hardiness Zone: 5
  • Species: tangutica
  • Average Viable Seeds/Packet: 76
  • Seeds Per Pound: 228,297
  • Seeds Type: w
Colorado
Denver
Sensation Lilac
Prices start at : 11.49 USD / each

Outstanding bicolor features 8-12'' clusters of purple blooms with distinctive white edging. Each spring you will be delighted by its sweet fragrance. Sensation is smaller than most lilacs growing to a mature height of 10-15' with a spread of 10-12'.
  • Season Color: Spring
  • Plant Lighting: Full Sun, Partial Sun/Shade
  • Zones: 3-7
  • Genus: Syringa vulgaris 'Sensation' PP1242
  • Spread: 10-12'
Colorado
Denver
Oleander, White Oleander Nerium oleander  Alba
Prices start at : 5.95 USD / 1 packet

The leaves are in pairs or whorls of three, thick and leathery, dark green, narrow lanceolate, 5–21 cm (2.0–8.3 in) long and 1–3.5 cm (0.39–1.4 in) broad, and with an entire margin.
  • Minimum Hardiness Zone: 8
  • Crop Year: 2016
  • Germination: 63%
  • Average Viable Seeds/Packet: 37
  • Genus: Nerium
  • Seeds Per Pound: 283,750
Colorado
Denver
Tree Tobacco Nicotiana glauca
Prices start at : 5.95 USD / 1 packet

Plants can survive the winter outdoors in the milder parts of Britain, though they usually act as herbaceous perennials in such conditions. Ingestion of the leaves can be fatal. * The plant is used for a variety of medicinal purposes and smoked by Native...
  • Germination: 40%
  • Seeds Per Pound: 7,080,000
  • Common Name: Tree Tobacco
  • Crop Year: 2015
  • Genus: Nicotiana
  • Average Viable Seeds/Packet: 618
Colorado
Denver
Bitter Cherry Prunus emarginata
Prices start at : 8.95 USD / 1 packet

An excellent fuel. It is often found in recently disturbed areas, open woods, on nutrient-rich soil. A dark grey to green dye can be obtained from the fruit. It has been used to make baskets, mats, ropes and as an ornament on bows, arrows etc.
  • Purity: 98%
  • Average Viable Seeds/Packet: 45
  • Seeds Per Pound: 8,489
  • Germination Test Type: cut
  • Germination: 99%
  • Lot#: 9801
Colorado
Denver
Bridal White Jumbo 10-15\'\' Spirea
Prices start at : 3.99 USD / each

Hardy even in coldest areas, grows and blooms in sun or shade, in any soil and tolerates smoke. Grows fast up to 6' tall. For hedge use, plant 2 feet apart. For individual planting, plant 6 feet apart.
  • Deer Resistant: Yes
  • Season Color: Spring, Summer
  • Zones: 3-8
  • Genus: Spiraea x vanhouttei
  • Spread: 6'
Colorado
Denver
Weeping Forsythia Forsythia suspensa
Prices start at : 4.95 USD / 1 packet

It is one of the 50 fundamental herbs used in traditional Chinese medicine . * Forsythia suspensa (pinyin : lianqiao ) is a flowering plant native to Asia. * Lian Qiao has been used in Chinese herbalism for over 4,000 years and is considered to be one...
  • Germination Test Type: cut
  • Crop Year: 2017
  • Purity: 90%
  • Quantity: 2.14 lb
  • Seeds Per Pound: 129,250
  • Genus: Forsythia
Colorado
Denver
Japanese Kerria, Japanese Rose Kerria japonica
Price : CALL

It is named after William Kerr , who introduced the cultivar 'Pleniflora'. * Bright green stems in winter, bright yellow 1 1/2" flowers in spring, bright green leaves in summer; flowers in full shade, although it gets sloppy and gangly if not tended to,...
  • Family: Rosaceae
  • Genus: Kerria
  • Common Name: Japanese Kerria, Japanese Rose
  • Botanical Name: Kerria japonica
Colorado
Denver
Common Elder, European Elder, Black Elderberry Sambucus nigra
Prices start at : 3.95 USD / 1 packet

* A shrub with very strongly scented yellow-white flowers in 4-8" flat-topped clusters in June, followed by 1/4" shiny black fruits; dark green compound leaves; multistemmed; native from Europe into western Asia, north Africa.
  • Collection Locale: Hungary
  • Minimum Hardiness Zone: 6
  • Family: Caprifoliaceae
  • Germination: 91%
  • Common Name: Common Elder, European Elder, Black Elderberry
  • Germination Test Type: cut
Colorado
Denver
White Mint Shrub, White Mint Bush Elsholtzia stauntonii  F. Alba
Prices start at : 8.95 USD / 1 packet

Typically grows 3-5' tall. Features toothed, ovate-elliptic leaves (2-5" long) which emit a minty fragrance when crushed. * Easily grown in average, dry to medium, well-drained soil in full sun.
  • Germination: 40%
  • Quantity: 0.05 lb
  • Height: 3-5 feet
  • Variety: F. Alba
  • Purity: 96%
  • Germination Test Type: estimate
Colorado
Denver