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Poisonous Plant Medicinal Plant For Sale In San Jose

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Greater Celandine, Swallow Wort, Celandine Chelidonium majus
Prices start at : 8.95 USD / 1 packet

* Greater celandine has an erect habit, and may reach 30 to 120 cm high. The sap is yellow to orange.The flowers consist of four yellow petals , each about 1 cm long, with two sepals .
  • Minimum Hardiness Zone: 6
  • Germination: 91%
  • Common Name: Greater Celandine, Swallow Wort, Celandine
  • Species: majus
  • Collection Locale: Poland
  • Genus: Chelidonium
Costa Rica
San Jose
Foxglove, Purple Foxglove, Common Foxglove Digitalis purpurea
Prices start at : 1.95 USD / 1 packet

It has a profound tonic effect upon a diseased heart, enabling the heart to beat more slowly, powerfully and regularly without requiring more oxygen. * Great care should be exercised in the use of this plant, the therapeutic dose is very close to the...
  • Purity: 97%
  • Common Name: Foxglove, Purple Foxglove, Common Foxglove
  • Seeds Per Pound: 2,000,000
  • Species: purpurea
  • Quantity: 0.23 lb
  • Germination Test Type: estimate
Costa Rica
San Jose
Tutsan, Sweet-amber Hypericum androsaemum
Prices start at : 8.95 USD / 1 packet

It is a perennial shrub reaching up to 1.5 m in height. Although it is clump forming rather than spreading it increases freely by self-sowing. * Hypericum androsaemum , commonly known as tutsan , is a plant in the genus Hypericum native to open woods...
  • Species: androsaemum
  • Family: Clusiaceae
  • Quantity: 0.1 lb
  • Germination Test Type: estimate
  • Germination: 30%
  • Height: 3-4 feet
Costa Rica
San Jose
Japanese Yew Taxus cuspidata
Prices start at : 6.95 USD / 1 packet

This remedy is very toxic and, even when used externally, should only be used under the supervision of a qualified practitioner. * Modern research has shown that yew trees contain the substance 'taxol' in their shoots and bark.
  • Crop Year: 2017
  • Minimum Hardiness Zone: 5
  • Germination Test Type: cut
  • Species: cuspidata
  • Common Name: Japanese Yew
  • Botanical Name: Taxus cuspidata
Costa Rica
San Jose
Bitter Cherry Prunus emarginata
Prices start at : 8.95 USD / 1 packet

It is sometimes used for furniture because it takes a high polish. An excellent fuel. It is often found in recently disturbed areas, open woods, on nutrient-rich soil. * A green dye can be obtained from the leaves.
  • Purity: 98%
  • Lot#: 9801
  • Minimum Hardiness Zone: 7
  • Genus: Prunus
  • Collection Locale: CA
  • Height: 16-20 feet
Costa Rica
San Jose
Bouncing Bet, Soapwort, Bouncingbet Saponaria officinalis
Prices start at : 3.95 USD / 1 packet

Other common names are Bouncing Bet and Sweet William; locally it is simply "the Soapwort" although there are about 20 species of soapworts altogether. * Soapwort's main medicinal use is as an expectorant.
  • Height: 3 feet
  • Seeds Per Pound: 267,860
  • Botanical Name: Saponaria officinalis
  • Purity: 99%
  • Genus: Saponaria
  • Common Name: Bouncing Bet, Soapwort, Bouncingbet
Costa Rica
San Jose
Securinega SECURINEGA suffruticosa     - Flueggea suffruticosa
Prices start at : 8.95 USD / 1 packet

* This plant is commonly used in Chinese herbalism, where it is considered to be one of the 50 fundamental herbs. * Habitats: Woodland Garden Sunny Edge; Dappled Shade; Shady Edge.
  • Purity: 99%
  • Collection Locale: Russia
  • Seeds Per Pound: 136,200
  • Germination: 83%
  • Average Viable Seeds/Packet: 25
  • Height: 4-8 feet
Costa Rica
San Jose
Sacred Thorn-apple, Sacred Datura Datura wrightii
Prices start at : 6.95 USD / 1 packet

Ingestion of plant material can induce auditory and visual hallucinations similar to those of Datura stramonium, with the active compounds being concentrated in the seedpods and roots; concentrations vary widely between samples, and onset is slow.
  • Average Viable Seeds/Packet: 39
  • Genus: Datura
  • Collection Locale: Utah
  • Seeds Per Pound: 36,320
  • Common Name: Sacred Thorn-apple, Sacred Datura
  • Germination: 98%
Costa Rica
San Jose
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...
  • Lot#: 9702
  • Germination Test Type: Cut
  • Average Viable Seeds/Packet: 66
  • Purity: 97%
  • Common Name: White Hellebore, White False Hellebore
  • Crop Year: 1997
Costa Rica
San Jose
Cultivated Tobacco, Little Crittenden Tobacco Nicotiana tabacum  Little Crittenden
Prices start at : 9.95 USD / 1 packet

Tabacum is sensitive to temperature, air, ground humidity and the type of land. * In their great first voyage to the New World, Christopher Columbus and his expedition were introduced to a plant whose smoke was called tobacco by the natives of Hispaniola.
  • Family: Solanaceae
  • Germination Test Type: estimate
  • Purity: 99%
  • Quantity: 0.01 lb
  • Height: 3-4 feet
  • Minimum Hardiness Zone: annual
Costa Rica
San Jose
Yellow Flag, Pale Yellow Iris Iris pseudacorus
Price : CALL

* A beautiful yellow dye is obtained from the flowers. Its specific epithet , meaning "false acorus," refers to the similarity of its leaves to those of Acorus calamus , as they have a prominently veined mid-rib and sword-like shape.
  • Botanical Name: Iris pseudacorus
  • Minimum Hardiness Zone: 5
  • Genus: Iris
  • Height: 3-4 feet
Costa Rica
San Jose
Goldencup St. Johnswort Hypericum patulum
Prices start at : 8.95 USD / 1 packet

* Plants are sometimes grown as a hedge. * An evergreen shrub with dark green leaves, 2" golden-yellow bowl-shaped flowers in July; native to China, Japan. Wood - close grained, moderately hard.
  • Lot#: 9201
  • Collection Locale: Australia
  • Botanical Name: Hypericum patulum
  • Common Name: Goldencup St. Johnswort
  • Average Viable Seeds/Packet: 77
  • Genus: Hypericum
Costa Rica
San Jose
Common Elder, European Elder, Black Elderberry Sambucus nigra
Prices start at : 3.95 USD / 1 packet

* The flowers are used to add a muscatel flavour to stewed fruits, jellies and jams (especially gooseberry jam). The leaves are used to impart a green colouring to oils and fats. * A shrub with very strongly scented yellow-white flowers in 4-8" flat-topped...
  • Common Name: Common Elder, European Elder, Black Elderberry
  • Minimum Hardiness Zone: 6
  • Species: nigra
  • Crop Year: 2012
  • Quantity: 12.08 lb
  • Botanical Name: Sambucus nigra
Costa Rica
San Jose
Common Wormwood, Absinthium Artemisia absinthium
Prices start at : 7.95 USD / 1 packet

* Wormwood is a very bitter plant with a long history of use as a medicinal herb. It is valued especially for its tonic effect on the liver, gallbladder and digestive system, and for its vermicidal activity.
  • Germination: 40%
  • Average Viable Seeds/Packet: 283
  • Common Name: Common Wormwood, Absinthium
  • Botanical Name: Artemisia absinthium
  • Quantity: 0.26 lb
  • Species: absinthium
Costa Rica
San Jose
Christmas Rose, Black Hellebore Helleborus niger
Prices start at : 8.95 USD / 1 packet

* 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. The large, flat flowers, borne on short stems from midwinter to early spring, are white, or occasionally...
  • Height: 9-12 inches
  • Average Viable Seeds/Packet: 32
  • Botanical Name: Helleborus niger
  • Crop Year: 1999
  • Seeds Per Pound: 70,370
  • Species: niger
Costa Rica
San Jose
Cow Parsnip, Eltrot Heracleum sphondylium
Price : CALL

* Common Hogweed ( Heracleum sphondylium ) is an herbaceous biennial plant of the family Apiaceae , which grows in the prairies of Eurasia. It is smaller in size than the Giant Hogweed ( Heracleum mantegazzianum ).
  • Common Name: Cow Parsnip, Eltrot
  • Family: Apiaceae
  • Species: sphondylium
  • Genus: Heracleum
Costa Rica
San Jose
Yellow Buckeye Aesculus octandra     - Aesculus flava
Price : CALL

* It is a medium-sized deciduous tree growing to 20-47 m tall. * A species of buckeye native to the Ohio Valley and Appalachian Mountains of the Eastern United States. * It has greenish yellow flowers in May and the dark green leaves turn yellow to pumpkin-orange...
  • Species: octandra
  • Family: HIPPOCASTANACEAE
  • Minimum Hardiness Zone: 4
  • Botanical Name: Aesculus octandra
Costa Rica
San Jose
Mountain Laurel, Spoonwood Kalmia latifolia
Prices start at : 4.95 USD / 1 packet

* A lovely evergreen plant for cool, acid, woodsy conditions such as rhododendrons like; 1" flowers in rounded clusters at branch tips, each flower hexagonal, generally pink, sometimes white, red, or purplish; the tips of the stamens are tucked into little...
  • Genus: Kalmia
  • Purity: 95%
  • Germination Test Type: estimate
  • Collection Locale: Pennsylvania
  • Average Viable Seeds/Packet: 880
  • Botanical Name: Kalmia latifolia
Costa Rica
San Jose
Gas Plant, Dittany, Gasplant, Burningbush Dictamnus albus     - Dictamnus fraxinella
Prices start at : 7.95 USD / 1 packet

* A very ornamental plant, it should be planted into its permanent position as soon as possible because it dislikes root disturbance. * The whole plant contains a very aromatic essential oil, giving out a scent somewhat like lemon peel.
  • Common Name: Gas Plant, Dittany, Gasplant, Burningbush
  • Collection Locale: Holland
  • Height: 18-24 inches
  • Quantity: 0.92 lb
  • Germination Test Type: cut
  • Seeds Per Pound: 23,608
Costa Rica
San Jose
Ponticum Rhododendron, Pontic Rhododendron, Common Rhododendron Rhododendron ponticum
Prices start at : 8.95 USD / 1 packet

The fruit is a dry capsule 15-25 mm long, containing numerous small seeds .There are two subspecies : Rhododendron ponticum subsp. Rhododendron ponticum subsp. Bulgaria east to Georgia.
  • Minimum Hardiness Zone: 7
  • Germination Test Type: cut
  • Height: 10 to 15 feet
  • Genus: Rhododendron
  • Collection Locale: France
  • Purity: 97%
Costa Rica
San Jose
Yellow Flag, Pale Yellow Iris Iris pseudacorus
Price : CALL

* A beautiful yellow dye is obtained from the flowers. Its specific epithet , meaning "false acorus," refers to the similarity of its leaves to those of Acorus calamus , as they have a prominently veined mid-rib and sword-like shape.
  • Genus: Iris
  • Species: pseudacorus
  • Family: Iridaceae
  • Botanical Name: Iris pseudacorus
Costa Rica
San Jose
Ponticum Rhododendron, Pontic Rhododendron, Common Rhododendron Rhododendron ponticum
Prices start at : 8.95 USD / 1 packet

The fruit is a dry capsule 15-25 mm long, containing numerous small seeds .There are two subspecies : Rhododendron ponticum subsp. Rhododendron ponticum subsp. Bulgaria east to Georgia.
  • Common Name: Ponticum Rhododendron, Pontic Rhododendron, Common Rhododendron
  • Quantity: 0.22 lb
  • Family: ERICACEAE
  • Crop Year: 2001
  • Genus: Rhododendron
  • Germination Test Type: cut
Costa Rica
San Jose
Cat Greenbrier Smilax glauca
Prices start at : 7.95 USD / 1 packet

The plants tend to be evergreen in the more southern United States. Male and female plants must be grown if seed is required. It can be boiled and made into a jelly or dried and ground into a powder then used with cereals when making bread etc.
  • Purity: 99%
  • Botanical Name: Smilax glauca
  • Common Name: Cat Greenbrier
  • Seeds Per Pound: 6,645
  • Crop Year: 2016
  • Minimum Hardiness Zone: 4
Costa Rica
San Jose
Monk\'s Hood, Slenderleaf Monkshood Aconitum barbatum
Prices start at : 8.95 USD / 1 packet

* Grown as a garden flower due to its unique flower shape. Care should be taken however, because all parts of the plant are poisonous.
  • Germination Test Type: cut
  • Purity: 98%
  • Height: 16-30 inches
  • Common Name: Monk's Hood, Slenderleaf Monkshood
  • Average Viable Seeds/Packet: 61
  • Family: RANUNCULACEAE
Costa Rica
San Jose
Longstalk Holly Ilex pedunculosa
Prices start at : 8.95 USD / 1 packet

* A dark red dye is obtained from the leaves. * Nice shiny dark green leaves to 3"; large shrub, small tree; quarter-inch bright red fruit in fall; best of the hardy evergreen hollies, Dirr says; may not do well in hot regions; native to Japan and China.
  • Quantity: 0.72 lb
  • Minimum Hardiness Zone: 6
  • Genus: Ilex
  • Botanical Name: Ilex pedunculosa
  • Seeds Per Pound: 41,314
  • Average Viable Seeds/Packet: 89
Costa Rica
San Jose
Leatherwood, Eastern Leatherwood Dirca palustris
Price : CALL

A rope can be made from the bark fibres. * A shrub with light green leaves, pale yellow flowers before the leaves, which appear very early; fall color can be a good yellow; likes damp shade; Dirr notes that the Indians used the bark to make bow strings,...
  • Botanical Name: Dirca palustris
  • Minimum Hardiness Zone: 5
  • Genus: Dirca
  • Species: palustris
Costa Rica
San Jose
Cultivated Tobacco, Little Crittenden Tobacco Nicotiana tabacum  Little Crittenden
Prices start at : 9.95 USD / 1 packet

Tabacum is sensitive to temperature, air, ground humidity and the type of land. * In their great first voyage to the New World, Christopher Columbus and his expedition were introduced to a plant whose smoke was called tobacco by the natives of Hispaniola.
  • Common Name: Cultivated Tobacco, Little Crittenden Tobacco
  • Family: Solanaceae
  • Species: tabacum
  • Quantity: 0.01 lb
  • Seeds Per Pound: 6,400,000
  • Minimum Hardiness Zone: annual
Costa Rica
San Jose