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Poisonous Plant Seeds For Sale In Iowa

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Jimson Weed, Thorn Apple Datura stramonium
Prices start at : 7.95 USD / 1 packet

* The leaves can be used as a very powerful mind-altering drug, they contain hyoscyamine and atropine. It should be used with extreme caution and only under the supervision of a qualified practitioner since all parts of the plant are very poisonous and...
  • Genus: Datura
  • Species: stramonium
  • Crop Year: 2017
  • Minimum Hardiness Zone: annual
  • Germination Test Type: cut
  • Quantity: 1.49 lb
United States
Iowa
Cultivated Tobacco, Little Crittenden Tobacco Nicotiana tabacum  Little Crittenden
Prices start at : 9.95 USD / 1 packet

Temperatures of 20–30 °C (68–86 °F) are best for adequate growth; an atmospheric humidity of 80 to 85% and soil without a high level of nitrogen are also optimal. * All parts of the plant contain nicotine, this has been extracted and used as an...
  • Quantity: 0.01 lb
  • Average Viable Seeds/Packet: 559
  • Variety: Little Crittenden
  • Minimum Hardiness Zone: annual
  • Germination Test Type: estimate
  • Purity: 99%
United States
Iowa
Sheep Laurel Kalmia angustifolia
Prices start at : 8.95 USD / 1 packet

* The narrow evergreen leaves, pale on the underside, have a tendency to form groups of threes, standing upright when newly put forth, but bent downward with the weight of age. * It has attractive small, deep crimson-pink flowers that occur early summer.
  • Family: Ericaceae
  • Purity: 32%
  • Germination: 7%
  • Species: angustifolia
  • Genus: Kalmia
  • Minimum Hardiness Zone: 2
United States
Iowa
Christmas Rose, Black Hellebore Helleborus niger
Prices start at : 8.95 USD / 1 packet

Division after flowering or in autumn. * In antiquity the most famous place for the black hellebore was the Phokian city of Antikyra in Greece. Take care since the plant resents disturbance.
  • Germination: 83%
  • Germination Test Type: cut
  • Genus: Helleborus
  • Purity: 98%
  • Crop Year: 1999
  • Minimum Hardiness Zone: 5
United States
Iowa
Rusty Foxglove Digitalis ferruginea
Prices start at : 8.95 USD / 1 packet

They are often used in the treatment of certain heart complaints. * Yellowish flowers marked with rusty red, particularly on the inside; in spikes; biennial or short-lived perennial; full or part sun, dry, well-drained soil; flowering in summer; native...
  • Seeds Per Pound: 567,500
  • Quantity: 0.13 lb
  • Species: ferruginea
  • Minimum Hardiness Zone: 5
  • Genus: Digitalis
  • Purity: 98%
United States
Iowa
Indian-tobacco Lobelia inflata
Prices start at : 2.95 USD / 1 packet

* Lobelia inflata (Indian tobacco, puke weed) is a species of Lobelia native to eastern North America, from southeastern Canada (Nova Scotia to southeast Ontario) south through the eastern United States to Alabama and west to Kansas.
  • Crop Year: 2017
  • Average Viable Seeds/Packet: 556
  • Purity: 90%
  • Seeds Per Pound: 7,000,000
  • Genus: Lobelia
  • Species: inflata
United States
Iowa
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.
  • Seeds Per Pound: 228,297
  • Purity: 98%
  • Minimum Hardiness Zone: 5
  • Germination Test Type: Cut
  • Genus: Clematis
  • Family: Ranunculaceae
United States
Iowa
Ground Virginsbower, Ground Clematis, Erect Clematis Clematis recta  Purpurea
Prices start at : 8.95 USD / 1 packet

* Clematis recta , the Erect Clematis or Ground virginsbower , is a species of Clematis unusual in that it is a free-standing shrub rather than a climbing plant . Growing usually on the margins of woodland areas, it is native to Eastern, Southern and...
  • Minimum Hardiness Zone: 4
  • Height: 3-4 feet
  • Germination Test Type: cut
  • Crop Year: 2002
  • Species: recta
  • Average Viable Seeds/Packet: 23
United States
Iowa
Bleeding Heart Dicentra spectabilis     - Lamprocapnos spectabilis
Prices start at : 17.90 USD / 1 packet

They bloom from late spring to early summer . Flowers are heart-shaped and 1–2 inches (3–5 cm) long, with pink outer petals and white inner petals , hanging in a horizontal raceme .
  • Species: spectabilis
  • Quantity: 0.00668 lb
  • Average Viable Seeds/Packet: 5
  • Minimum Hardiness Zone: 3
  • Purity: 98%
  • Common Name: Bleeding Heart
United States
Iowa
Common Wormwood, Absinthium Artemisia absinthium
Prices start at : 7.95 USD / 1 packet

* Artemisia absinthium ( absinthium , absinthe wormwood , wormwood , common wormwood , or grand wormwood ) is a species of wormwood , native to temperate regions of Eurasia and northern Africa .
  • Seeds Per Pound: 3,238,000
  • Genus: Artemisia
  • Germination: 40%
  • Germination Test Type: estimate
  • Average Viable Seeds/Packet: 283
  • Quantity: 0.26 lb
United States
Iowa
Amur Pheasant\'s Eye Adonis amurensis
Prices start at : 11.95 USD / 1 packet

Contain poisonous chemicals similar to those found in many other genera in the Ranunculaceae. Their flowers are red, yellow or orange and have 5–30 petals. * The generic name Adonis refers to the mythic character Adonis, a lover of the goddess Aphrodite...
  • Species: amurensis
  • Minimum Hardiness Zone: 3
  • Family: RANUNCULACEAE
  • Quantity: 0.21 lb
  • Collection Locale: Russia
  • Height: 8-12 inches
United States
Iowa
White Hellebore, White False Hellebore Veratrum album
Prices start at : 8.95 USD / 1 packet

* Upright stems topped by 1/2-1" flowers in a branched flower head, white, green, or yellowish; grows in wet, grassy subalpine meadows and open woods; flowers in June or July; attractive pleated leaves, to 1' long, 6" wide; native from northern Europe...
  • Germination Test Type: Cut
  • Seeds Per Pound: 313,260
  • Average Viable Seeds/Packet: 66
  • Collection Locale: Germany
  • Lot#: 9702
  • Genus: Veratrum
United States
Iowa
Rosebay, Great Laurel, Rosebay Rhododendron Rhododendron maximum
Price : CALL

The flowers are 2.5-3 cm (1 in) diameter, white, pink or pale purple, often with small greenish-yellow spots. * Succeeds in a most humus-rich lime-free soils except those of a dry arid nature or those that are heavy or clayey.
  • Botanical Name: Rhododendron maximum
  • Crop Year: 2016
  • Collection Locale: PA
  • Common Name: Rosebay, Great Laurel, Rosebay Rhododendron
  • Family: Ericaceae
  • Average Viable Seeds/Packet: 1442
United States
Iowa
Korean Clematis, Yellow Clematis Clematis serratifolia
Prices start at : 8.95 USD / 1 packet

It is in flower from Aug to October, and the seeds ripen from Oct to November. It is hardy to zone 6. * It can grow in semi-shade (light woodland) or no shade.It requires moist soil.
  • Botanical Name: Clematis serratifolia
  • Genus: Clematis
  • Seeds Per Pound: 127,574
  • Quantity: 1 lb
  • Common Name: Korean Clematis, Yellow Clematis
  • Germination Test Type: Cut
United States
Iowa
Horse Chestnut Aesculus hippocastanum
Price : CALL

* Commonly found in parks and gardens and is one of the dominant landscape species. * It is in flower in May, and the seeds ripen in September. * It is native to Greece and Albania.
  • Species: hippocastanum
  • Common Name: Horse Chestnut
  • Botanical Name: Aesculus hippocastanum
  • Minimum Hardiness Zone: 4
United States
Iowa
Madagascar Periwinkle, Rose Periwinkle, Rosy Periwinkle Catharanthus roseus     - Vinca rosea
Prices start at : 3.95 USD / 1 packet

* Catharanthus roseus, commonly known as the Madagascar periwinkle, rose periwinkle, or rosy periwinkle, is a species of flowering plant in the dogbane family Apocynaceae. * It is native and endemic to Madagascar, but grown elsewhere as an ornamental...
  • Family: Apocynaceae
  • Quantity: 2.32 lb
  • Purity: 87%
  • Collection Locale: India
  • Average Viable Seeds/Packet: 720
  • Crop Year: 2017
United States
Iowa
Cultivated Tobacco, Little Crittenden Tobacco Nicotiana tabacum  Little Crittenden
Prices start at : 9.95 USD / 1 packet

Temperatures of 20–30 °C (68–86 °F) are best for adequate growth; an atmospheric humidity of 80 to 85% and soil without a high level of nitrogen are also optimal. * All parts of the plant contain nicotine, this has been extracted and used as an...
  • Germination Test Type: estimate
  • Height: 3-4 feet
  • Genus: Nicotiana
  • Family: Solanaceae
  • Variety: Little Crittenden
  • Species: tabacum
United States
Iowa
Bleeding Heart Dicentra spectabilis     - Lamprocapnos spectabilis
Prices start at : 17.90 USD / 1 packet

They bloom from late spring to early summer . Flowers are heart-shaped and 1–2 inches (3–5 cm) long, with pink outer petals and white inner petals , hanging in a horizontal raceme .
  • Average Viable Seeds/Packet: 5
  • Genus: Dicentra
  • Crop Year: 2012
  • Seeds Per Pound: 122,580
  • Minimum Hardiness Zone: 3
  • Purity: 98%
United States
Iowa
German Iris, Golden Flag Iris crocea
Price : CALL

Crocea is a beautiful and stately plant, probably the most striking of all spurias. It thrives well in heavy loam in England (Bowley, l.c.). * Flora of Pakistan states: According to B.
  • Common Name: German Iris, Golden Flag
  • Species: crocea
  • Height: 1-3ft
  • Botanical Name: Iris crocea
United States
Iowa
Carolina Rhododendron, Carolina Azalea Rhododendron carolinianum
Prices start at : 6.95 USD / 1 packet

* Small, delicate plant forms a rounded mound, often loose and open; evergreen; 3" flowers in May, parents of this strain have flowers in variations of pink and purple; acid soil, good drainage; in the U.S. needs light shade in the North, more shade in...
  • Purity: 96%
  • Collection Locale: Massachusetts
  • Genus: Rhododendron
  • Crop Year: 2015
  • Germination: 30%
  • Germination Test Type: estimate
United States
Iowa
Tree Of Heaven Ailanthus altissima     - Ailanthus glandulosa
Price : CALL

* The bark is smooth and light grey, often becoming somewhat rougher with light tan fissures as the tree ages. * In flower from Jul to August, and the seeds ripen from Sep to November.
  • Family: Simaroubaceae
  • Species: altissima
  • Genus: Ailanthus
  • Botanical Name: Ailanthus altissima clean seed
United States
Iowa
Waterer Golden Chain Tree, Waterer  Laburnum, Goldenchain Tree Laburnum watereri     - Laburnum x watereri
Prices start at : 8.95 USD / 1 packet

* All parts of the plant are poisonous, although mortality is very rare. In some cases, diarrhea is very severe, and at times the convulsions are markedly tetanic. Laburnum seed can poison anyone who mistakes the seeds for peas.
  • Species: watereri
  • Purity: 99%
  • Genus: Laburnum
  • Common Name: Waterer Golden Chain Tree, Waterer Laburnum, Goldenchain Tree
  • Collection Locale: Massachusetts
  • Family: LEGUMINOSAE
United States
Iowa
Pacific Red Coast Elder Sambucus callicarpa
Prices start at : 8.95 USD / 1 packet

* The fruit can be made into jams and preserves.
  • Lot#: 9802
  • Seeds Per Pound: 200,668
  • Genus: Sambucus
  • Family: CAPRIFOLIACEAE
  • Germination Test Type: Cut
  • Average Viable Seeds/Packet: 108
United States
Iowa
Sacred Thorn-apple, Sacred Datura Datura wrightii
Prices start at : 6.95 USD / 1 packet

In clear weather, flowers open at nearly full dark and wither a few hours after sunrise the following morning; in cloudy weather, they may open earlier and last longer. Ingestion of plant material can induce auditory and visual hallucinations similar...
  • Quantity: 0.02 lb
  • Germination Test Type: cut
  • Collection Locale: Utah
  • Common Name: Sacred Thorn-apple, Sacred Datura
  • Species: wrightii
  • Purity: 99%
United States
Iowa
Drumstick Primrose, Drumstick Primula Primula denticulata
Prices start at : 4.95 USD / 1 packet

However it is commonly cultivated in gardens away from its native range. * Primula denticulata , commonly known as Drumstick primrose or the Himalayan Primrose is a species of primrose that is native to moist alpine regions and Afghanistan to China .
  • Lot#: 000059
  • Purity: 97%
  • Germination: 40%
  • Botanical Name: Primula denticulata
  • Seeds Per Pound: 3,500,000
  • Minimum Hardiness Zone: 2
United States
Iowa
Leatherwood, Eastern Leatherwood Dirca palustris
Price : CALL

The bark fibres are also used in making paper. * Leatherwood was employed medicinally by a number of native North American Indian tribes who used it to treat a wide variety of ailments.
  • Species: palustris
  • Family: Thymelaeaceae
  • Height: 4-9 feet
  • Minimum Hardiness Zone: 5
United States
Iowa
Meadow Saffron, Common Autumn Crocus, Naked Lady Colchicum autumnale
Price : CALL

* The name "naked lady" comes from the fact that the flowers emerge from the ground long after the leaves have died back. * The species is commonly cultivated in temperate areas. It works by doubling the chromosome number.
  • Botanical Name: Colchicum autumnale
  • Height: 6-8 inches
  • Minimum Hardiness Zone: 5
  • Common Name: Meadow Saffron, Common Autumn Crocus, Naked Lady
United States
Iowa