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Nitrogen Fixing Plant Seeds For Sale In District Of Columbia

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Maryland Senna, Wild Senna Senna marilandica - Cassia marilandica
Prices start at : 8.95 USD / 1 packet

The leaves are harvested before and during flowering, the pods are harvested when fully ripe in the autumn. Both are dried for later use. The leaves area safe and effective cathartic.

99%

    • Collection Locale: Minnesota
    • Purity: 99%
    • Family: Fabaceae
    • Common Name: Maryland Senna, Wild Senna
    • Genus: Senna
    • Germination: 99%
    District of Columbia
    New Zealand Sophora Sophora tetraptera
    Price : CALL

    * The wood is compact, dense, heavy, of great strength, tough, elastic, extremely durable. * Beautiful 2" golden yellow pealike flowers in pendulous clusters to 8", in May; pod, to 7", has four wings; evergreen or semideciduous compound leaves; native...
    • Common Name: New Zealand Sophora
    • Minimum Hardiness Zone: 8
    • Botanical Name: Sophora tetraptera
    • Genus: Sophora
    District of Columbia
    Southern Wax Myrtle Myrica cerifera
    Price : CALL

    * Myrica cerifera is a small tree or large shrub , and is adaptable to many habitats. * The fruit is a source of food for a lot of bird species, including the Northern Bobwhite Quail and the Wild Turkey .
    • Minimum Hardiness Zone: 6
    • Species: cerifera
    • Height: 15-40 feet
    • Genus: Myrica
    District of Columbia
    Caspian Locust, Persian Honey Locust Gleditsia caspia - Gleditsia caspica
    Price : CALL

    * This tree is remarkable for the number and length of the spines growing on its trunk, which makes it the most formidably armed of temperate trees. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing...
    • Genus: Gleditsia
    • Germination: 98%
    • Purity: 99%
    • Germination Test Type: cut
    • Crop Year: 2017
    • Common Name: Caspian Locust, Persian Honey Locust
    District of Columbia
    Mountain Mahogany, California Mountain Mahogany, Western Mountain Mahogany Cercocarpus betuloides
    Prices start at : 8.95 USD / 1 packet

    The shrub's white flowers are small, clustered, and mildly scented. * The wood of the shrub extremely hard and reddish, from which the common name comes. * The etymology of the species name derives from the Greek “kerkos”, from which the genus name...
    • Height: 8-12 feet
    • Common Name: Mountain Mahogany, California Mountain Mahogany, Western Mountain Mahogany
    • Germination Test Type: Cut
    • Average Viable Seeds/Packet: 14
    • Lot#: 9201
    • Botanical Name: Cercocarpus betuloides
    District of Columbia
    Indian Rattlebox Crotalaria assamica
    Prices start at : 4.95 USD / 1 packet

    * They are occationally grown as ornamentals for their yellow flowers and interesting rattling seed pods. * Crotalarias are grown in the tropics as green manure cover crops due to their nitrogen fixing capabilities and drought tolerance.
    • Minimum Hardiness Zone: 10
    • Species: assamica
    • Average Viable Seeds/Packet: 55
    • Crop Year: 2015
    • Quantity: 1.87 lb
    • Collection Locale: Hawaii
    District of Columbia
    Speckled Alder, Smooth Alder, Hazel Alder Alnus incana rugosa - Alnus rugosa
    Prices start at : 3.95 USD / 1 packet

    * Its fast rate of growth means that it quickly provides sheltered conditions to allow more permanent woodland trees to become established. * A low and clump-forming shrub; sometimes a small tree.
    • Average Viable Seeds/Packet: 1274
    • Subspecies: rugosa
    • Family: BETULACEAE
    • Quantity: 2.8 lb
    • Height: 13 feet
    • Collection Locale: NS, Canada
    District of Columbia
    Bristly Locust, Rose Acacia, Rose Locust Robinia hispida fertilis - Robinia fertilis
    Prices start at : 8.95 USD / 1 packet

    * Bristly locust is perhaps the best erosion control shrub for steep sloping sites with active erosion. It provides quick, woody, vegetative cover on droughty, critical areas needing stabilizing cover.
    • Lot#: 9301
    • Germination Test Type: Actual
    • Germination: 78%
    • Genus: Robinia
    • Botanical Name: Robinia hispida fertilis
    • Seeds Per Pound: 21,400
    District of Columbia
    Tuberous Sweetpea Lathyrus tuberosus
    Prices start at : 3.95 USD / 1 packet

    Unfortunately, yields are rather low and so the plant is only worthwhile growing as a taste treat, not as a staple crop. Its typical habitat is rough grassy places, broad-leaved woodland, forest margins, hedgerows and banks.
    • Quantity: 0.16 lb
    • Height: 3-4 feet
    • Common Name: Tuberous Sweetpea
    • Crop Year: 2013
    • Seeds Per Pound: 16,344
    • Genus: Lathyrus
    District of Columbia
    Lead Plant, Leadplant Amorpha canescens
    Prices start at : 8.95 USD / 1 packet

    * Resinous pustules on the plant contain 'amorpha', a contact and stomachic insecticide that also acts as an insect repellent. * It has very small purple flowers which are grouped in racemes .
    • Species: canescens
    • Family: Fabaceae
    • Germination Test Type: cut
    • Lot#: 040632
    • Seeds Per Pound: 208,840
    • Crop Year: 2004
    District of Columbia
    Georgia False Indigo, False Indigo, Savannah Indigobush Amorpha georgiana confusa - Amorpha cyanostachya
    Prices start at : 8.95 USD / 1 packet

    It's habitat is being destroyed and it is currently listed as a threatened species. Superorder: Rosanae Takht. Order: Fabales Bromhead family: Fabaceae Lindl. Agardh subclass: Magnoliidae Novak ex Takht.
    • Collection Locale: Boston MA
    • Average Viable Seeds/Packet: 95
    • Variety: confusa
    • Purity: 99%
    • Height: 2-3 feet
    • Lot#: 8801
    District of Columbia
    Lead Plant, Leadplant Amorpha canescens
    Prices start at : 4.95 USD / 1 packet

    * The roots can grow deeper than 4 feet (1.2m). This plant can be found growing in well drained soils of prairies, bluffs, and open woodlands. * Resinous pustules on the plant contain 'amorpha', a contact and stomachic insecticide that also acts as an...
    • Genus: Amorpha
    • Botanical Name: Amorpha canescens with hulls
    • Height: 1-3 feet
    • Family: Fabaceae
    • Germination Test Type: cut
    • Seeds Per Pound: 100,334
    District of Columbia
    Scotch Laburnum Laburnum alpinum
    Prices start at : 4.95 USD / 1 packet

    It flowers in late spring, bearing panicles of yellow pea-like flowers. * 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
    • Species: alpinum
    • Average Viable Seeds/Packet: 38
    • Purity: 99%
    • Genus: Laburnum
    District of Columbia
    Sensitive Partridge Pea Chamaecrista nictitans
    Prices start at : 6.95 USD / 1 packet

    * It is an annual plant capable of rapid plant movement—its leaflets fold together when touched. * Chamaecrista nictitans (Sensitive Partridge Pea, Small Partridge Pea or Wild Sensitive Plant) is a herbaceous species of legume widely distributed through...
    • Genus: Chamaecrista
    • Botanical Name: Chamaecrista nictitans
    • Family: Fabaceae
    • Average Viable Seeds/Packet: 33
    • Minimum Hardiness Zone: annual
    • Germination: 98%
    District of Columbia
    Japanese Alder Alnus japonica
    Prices start at : 3.95 USD / 1 packet

    * Native to temperate forests, stream-banks, swamps and roadsides in northeastern Asia and Japan. * A decidious Tree growing to 22 m (72ft 2in) at a fast rate.
    • Germination Test Type: cut
    • Species: japonica
    • Minimum Hardiness Zone: 5
    • Seeds Per Pound: 753,640
    • Family: Betulaceae
    • Collection Locale: China
    District of Columbia
    Field Clover Trifolium campestre - Trifolium procumbens
    Prices start at : 4.95 USD / 1 packet

    The species name campestre means "of the fields". * Trifolium campestre , commonly known as Hop Trefoil and Low Hop Clover , is a species of clover native to Europe and western Asia , growing in most areas, but specifically thriving on dry, sandy grassland...
    • Crop Year: 2010
    • Seeds Per Pound: 649,220
    • Family: Fabaceae
    • Genus: Trifolium
    • Quantity: 0.06 lb
    • Germination: 84%
    District of Columbia
    Sickle Keeled Lupine, Sicklekeel Lupine Lupinus albicaulis Hederma
    Price : CALL

    It is native to the western United States from Washington to California , where it grows mostly in mountain habitat. Each palmate leaf is made up of 5 to 10 leaflets each up to 7 centimeters long.
    • Cultivar: Hederma
    • Species: albicaulis
    • Common Name: Sickle Keeled Lupine, Sicklekeel Lupine
    • Botanical Name: Lupinus albicaulis Hederma
    • Genus: Lupinus
    District of Columbia
    Pygmy Peashrub Caragana pygmaea
    Prices start at : 4.95 USD / 1 packet

    A very ornamental plant, it prefers a continental climate with hot summers and cold winters. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby.
    • Genus: Caragana
    • Seeds Per Pound: 40,860
    • Common Name: Pygmy Peashrub
    • Germination: 98%
    • Average Viable Seeds/Packet: 44
    • Family: Fabaceae
    District of Columbia
    Crimson Clover, Italian Clover Trifolium incarnatum
    Prices start at : 2.95 USD / 1 packet

    The banner of each flower does not sit upright, but folds forward. It is often used for roadside erosion control, as well as beautification; it tends, however, to eliminate all other desirable spring and early-summer species of native vegetation in the...
    • Quantity: 4.25 lb
    • Species: incarnatum
    • Height: 10-20 inches
    • Common Name: Crimson Clover, Italian Clover
    • Purity: 99%
    • Seeds Per Pound: 78,996
    District of Columbia
    Russian Olive Elaeagnus angustifolia
    Prices start at : 4.95 USD / 1 packet

    * Appealing silvery-green leaves; small but fragrant flowers; likes sun; a tough plant, doesn't mind drought, or poor soil, very salt-tolerant; native over a wide swathe of southern Europe east to the Himalayas.
    • Crop Year: 2017
    • Botanical Name: Elaeagnus angustifolia
    • Quantity: 9.12 lb
    • Seeds Per Pound: 2,746
    • Collection Locale: Netherlands
    • Common Name: Russian Olive
    District of Columbia
    Siberian Pea Tree, Siberian Peashrub Caragana arborescens
    Prices start at : 2.95 USD / 1 packet

    It is commonly grown throughout the northern hemisphere as a landscaping plant and ornamental . * Extremely hardy--a plant lifted from a pot in December spent the winter in zone 5 with its bare rootball frozen to the turf--still bloomed well in the spring;...
    • Height: 12 feet
    • Germination Test Type: cut
    • Collection Locale: Montana
    • Quantity: 23.79 lb
    • Genus: Caragana
    • Average Viable Seeds/Packet: 35
    District of Columbia
    Coffee Tree, Chinese Coffee Tree, Soap Tree, Yunnan Bean Gymnocladus chinensis
    Prices start at : 12.95 USD / 1 packet

    Dioica, Kentucky Coffee Tree; planted for ornament and for timber; doubly compound leaves; substantial branches; flowers in clusters at the ends of branches; fruit a thick, flat pod.
    • Seeds Per Pound: 192
    • Germination Test Type: cut
    • Crop Year: 2016
    • Family: LEGUMINOSAE
    • Species: chinensis
    • Average Viable Seeds/Packet: 6
    District of Columbia
    Pygmy Peashrub Caragana pygmaea
    Prices start at : 4.95 USD / 1 packet

    A very ornamental plant, it prefers a continental climate with hot summers and cold winters. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby.
    • Germination Test Type: cut
    • Seeds Per Pound: 40,860
    • Minimum Hardiness Zone: 3
    • Collection Locale: South Dakota
    • Common Name: Pygmy Peashrub
    • Germination: 98%
    District of Columbia
    Tuberous Sweetpea Lathyrus tuberosus
    Prices start at : 3.95 USD / 1 packet

    Unfortunately, yields are rather low and so the plant is only worthwhile growing as a taste treat, not as a staple crop. Its typical habitat is rough grassy places, broad-leaved woodland, forest margins, hedgerows and banks.
    • Family: Fabaceae
    • Collection Locale: Pennsylvania
    • Height: 3-4 feet
    • Botanical Name: Lathyrus tuberosus
    • Germination Test Type: Actual
    • Genus: Lathyrus
    District of Columbia
    Black Wattle Acacia mearnsii
    Prices start at : 3.95 USD / 1 packet

    * Ants harvest the seed, attracted by the fleshy, oil rich elaiosome (or seed stalk), which they bury and store in widely dispersed locations. Mearnsii produces copious numbers of small seeds that are not dispersed actively.
    • Family: Fabaceae
    • Germination Test Type: cut
    • Crop Year: 2015
    • Minimum Hardiness Zone: 10
    • Seeds Per Pound: 30,872
    • Germination: 98%
    District of Columbia
    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 . * A yellow dye is obtained from the wood. * Calia secundiflora is a species of flowering shrub or small tree in the pea family, Fabaceae , that is native to the...
    • Collection Locale: Travis Co., TX
    • Germination: 95%
    • Purity: 99%
    • Crop Year: 2018
    • Species: secundiflora
    • Height: 30 feet
    District of Columbia
    White Clover, Irish Shamrock, True Irish Shamrock, Dutch Clover Trifolium repens
    Prices start at : 1.95 USD / 1 packet

    It has been widely introduced worldwide as a pasture crop, and is now also common in most grassy areas of North America and New Zealand. * A low growing, persistent, perennial, cool season legume.
    • Minimum Hardiness Zone: 4
    • Common Name: White Clover, Irish Shamrock, True Irish Shamrock, Dutch Clover
    • Collection Locale: Oregon
    • Seeds Per Pound: 681,000
    • Height: 6-8 inches
    • Species: repens
    District of Columbia
    Agricultural market place, farms, farmers, land