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Growing Info

Scarification
Scarification: Soak in cold water, let stand in water for 24 hours
Stratification
Stratification: cold stratify for 90 days
Germination
Germination: sow seed 3/8" deep, keep moist, mulch the seed bed, cover seedbed with some shade, can be sown outdoors in the fall for spring germination

Native to: British Columbia, California, Oregon, Washington
Native
Introduced

Frangula purshiana

Cascara, Cascara Buckthorn

In Stock: 0.935 lb (Total:0.935lb)
  • Frangula purshiana

    All items have bulk rates priced in
select i.*, as2.state_abbr from inventory_item_manage i left outer join sheffields_2017.address_states as2 on (as2.state_name = i.CollectionLocale or as2.state_abbr = i.CollectionLocale) where i.inventory_id = '4971' group by i.id

Buying options

0.94 lb

Details

Germination:
91%
Germination test:
Cut (Full Seed)
Purity:
99%
Seeds per lb:
11,237
Quantity:
0.94 lb
Collected in:
British Columbia
Crop year:
2025
Min. hardiness zone:
4
Item ID:
1836839

Growing Info

Scarification
Scarification: Soak in cold water, let stand in water for 24 hours
Stratification
Stratification: cold stratify for 90 days
Germination
Germination: sow seed 3/8" deep, keep moist, mulch the seed bed, cover seedbed with some shade, can be sown outdoors in the fall for spring germination

Native to: British Columbia, California, Oregon, Washington
Native
Introduced
Discover the unique allure of Frangula purshiana, commonly known as Cascara or Cascara Buckthorn. A native gem of the Pacific Northwest, Cascara is a versatile deciduous tree or shrub cherished for its aesthetic charm and historical significance. Growing up to 50 feet tall, it features soft, velvety twigs and naked buds with rusty pubescence. Its leaves, resembling dogwood, are elliptic and glossy green, transitioning to striking shades of yellow, orange, red, and purple in fall, depending on sun exposure. In spring, yellow-green umbrella-shaped flower clusters grace the branches, followed by purplish-black berries that entice birds and wildlife.

Cascara thrives in diverse habitats, from moist woodlands and swamp edges to drier, rocky areas, showcasing its adaptability to sunny or shady spots. It's a well-behaved choice for urban gardens, resistant to pests, and suitable for planting beneath power lines. Historically prized for its medicinal bark, used as a potent laxative since 1877, Cascara boasts a legacy of healing. Whether enhancing suburban landscapes or wildlife habitats, Cascara offers beauty across the seasons, inviting nature’s charm into your garden.

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(315) 497-1058
269 NY-34 Locke NY 13092
seed@sheffields.com

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