Plants in family papaveraceae
Oreomecon nudicaulis
Oreomecon nudicaulis is a boreal flowering plant native to subpolar regions of Asia and North America. It features large, papery, bowl-shaped flowers and feathery blue-green foliage. This drought-tolerant plant is hardy in USDA zones 3a-10b and is known for its fragrant blooms.
Stylophorum diphyllum
Stylophorum diphyllum, also known as the celandine poppy, is a herbaceous perennial native to the eastern United States and Ontario. It grows in moist forests and produces bright yellow flowers in spring. Known for its yellow-orange latex, this plant is a conservative species affected by forest clearance.
Corydalis speciosa
Corydalis speciosa is a lowland species from the Far East that performs well in hot, humid climates. It emerges in early August and grows through fall and winter, producing bright yellow flowers from late March to early April. This short-lived perennial seeds in place and is ideal for shade gardens.
Papaver somniferum
Papaver somniferum is a unique poppy variety known for its ruffled, colorful blooms and interesting seed pods. It features fully double flowers in shades of pink, white, and purple, with crepe-like petals and contrasting dark centers. This self-sowing annual is easy to grow and attracts pollinators, making it a valuable addition to gardens. Its seed pods are often used in dried floral arrangements.
Papaver rhoeas
Papaver rhoeas, commonly known as the corn poppy, is an heirloom annual with delicate red blossoms on slender stems. It self-sows and is ideal for naturalized areas. This plant is native to North Africa and temperate Eurasia and is known for its association with remembrance and traditional folk medicine.
Papaver rhoeas 'American Legion'
Papaver rhoeas 'American Legion', commonly known as the Flanders poppy or corn poppy, is a vibrant red flower famously associated with war memorials and John McCrae's poem "In Flanders Fields." This annual plant is best sown in early spring or fall and is known for attracting pollinators. Its striking red blooms make it a popular choice for gardens seeking a touch of historical significance.
Papaver orientale
Papaver orientale, or Oriental poppy, is a tall, hardy plant native to the Caucasus, northeastern Turkey, and northern Iran. It features large, colorful flowers with black centers and hairy, finely dissected leaves. This plant blooms in mid-summer and thrives in full sun or part shade.
Corydalis ophiocarpa
Corydalis ophiocarpa is a perennial suited for woodland gardens, featuring cutleaf olive drab evergreen foliage. It forms clumps up to 18 inches wide and tall, with small creamy flowers in spring. This plant naturalizes in rich soils by reseeding, making it a charming addition to shaded areas.
Glaucium flavum
Glaucium flavum, also known as the yellow horned poppy, is a short-lived perennial with soft, toothed grey leaves forming an evergreen rosette. It produces 24-inch tall spikes of yellow poppy-like flowers in spring, and its silver-grey foliage remains attractive throughout winter. This plant prefers sunny spots with good drainage and is drought-tolerant. All parts are toxic, and it is considered a noxious weed in North America.
Papaver somniferum 'Pandora'
Papaver somniferum 'Pandora' is a striking poppy with blooms that transition from deep burgundy to pinkish-red. This plant is drought-tolerant and deer-resistant, making it a resilient choice for gardens. Known for its vibrant color changes, it adds a dynamic element to any landscape.
Corydalis cheilanthifolia
Corydalis cheilanthifolia is a perennial native to western and central China, recognized for its bronze leaves that persist through winter. The plant features finely cut, lipfern-shaped leaves and produces yellow flowers in early spring. It grows well in part sun to light shade and is resistant to rabbits, making it a suitable choice for both sun and shade gardens.
Glaucium grandiflorum
Glaucium grandiflorum is a perennial plant native to the Eastern Mediterranean, known for its scalloped blue-gray leaves and bright orange-red flowers. It blooms from late spring into summer and is self-seeding in well-drained, gravelly soils. This plant is used medicinally for its anti-inflammatory and analgesic properties and requires full sun to thrive.
Papaver somniferum 'Black Swan'
Papaver somniferum 'Black Swan' is a poppy variety with intricate, finely cut petals as dark as cabernet. The semi-double blossoms measure 3 to 5 inches and are borne on curved, swan-like necks. This richly colored flower adds a dramatic touch to any garden.
Eschscholzia californica
Eschscholzia californica, the California poppy, is a vibrant flowering plant native to the United States and Mexico. It features saucer-shaped flowers in a range of colors, including bright rose, red, orange, white, and yellow. This heat- and drought-tolerant plant requires little care and often self-sows. It is the official state flower of California and is known for its showy blooms that open in sunlight.
Corydalis aurea
Corydalis aurea is a North American native plant in the poppy family, known for its finely dissected blue-green foliage and bright yellow flowers. It is a short-lived perennial or annual that thrives in sagebrush steppe environments and is resistant to rabbits.
Glaucidium palmatum
Glaucidium palmatum is a rhizomatous herbaceous perennial from Japan, prized for its large, pink, poppy-like flowers in early spring. It grows in cool, moist, sheltered positions and was named one of the top 200 plants by the Royal Horticultural Society.
Dicentra cucullaria
Dicentra cucullaria, commonly known as Dutchman's breeches, is a spring-blooming perennial native to eastern North America. Its white flowers resemble upside-down breeches and are dependent on bumblebees for pollination. This plant prefers consistently wet, loose rich soils and appreciates shade, making it ideal for woodland gardens.
Sanguinaria canadensis
Sanguinaria canadensis, or bloodroot, is a native woodland plant from North Dakota to Florida, known for its early spring white daisy-like flowers. It has rounded green leaves and finger-thick, bright red rhizomes. This spring ephemeral thrives in slightly moist, well-drained woodland settings and benefits from division every three years. It is a low-maintenance plant that goes dormant in late summer and is recognized as a top plant by the Royal Horticultural Society.
Papaver orientale 'Brilliant'
Papaver orientale 'Brilliant' is an oriental poppy known for its intense red 4-inch flowers that pair well with late-spring blooms in yellow, gold, purple, or blue. This poppy adds a bold splash of color to gardens and is attractive to pollinators. Its vibrant blooms and easy care make it a favorite among gardeners seeking a dramatic floral display.
Corydalis pallida
Corydalis pallida is a rare perennial with light yellow flowers speckled with brown, blooming in spring. Unlike many corydalis, its foliage remains vibrant through winter. It is well-suited for mass planting in woodland areas, offering a splash of color and texture.
Romneya coulteri
Romneya coulteri, or Coulter's Matilija poppy, is a striking plant native to California and Baja California. It features large, crepe paper-like white flowers with yellow stamens and silver foliage. Known for its difficulty to cultivate, it spreads aggressively through underground rhizomes in dry, chaparral environments.
Argemone albiflora ssp. albiflora 'Coker'
Argemone albiflora ssp. albiflora 'Coker' is a North American native plant known for its large white poppy-like flowers and spiny blue-green leaves. This deer-resistant and drought-tolerant plant grows in gravely or sandy areas and attracts bees and birds. It prefers alkaline soils but can tolerate slightly acidic conditions.
Corydalis flexuosa 'Porcelain Blue'
Corydalis flexuosa 'Porcelain Blue' is a tender perennial with unique trumpet-shaped baby blue blooms. It forms tidy blue-green clumps of leaves and thrives in shady, protected sites. This plant is a pollinator magnet and encourages hummingbirds, blooming all spring and summer in USDA Zones 5-9.
Dactylicapnos scandens
Dactylicapnos scandens is a vigorous climbing plant known for its abundant yellow, heart-shaped flowers that bloom from spring to late fall. Its foliage resembles that of corydalis, with a grey-green hue, and it can easily cover structures like trellises or fences. This plant is particularly attractive to hummingbirds and is resistant to deer, making it a great choice for wildlife-friendly gardens.
Sanguinaria canadensis 'Missouri River Giant'
Sanguinaria canadensis 'Missouri River Giant' is a North American native plant with large leaves and single white daisy-like flowers that emerge in late winter. The plant's leaves can reach up to 8 inches across, making it a striking addition to gardens.
Dicentra formosa 'Langtrees'
Dicentra formosa 'Langtrees', also known as cutleaf bleeding heart, features blue-green foliage and abundant white flowers throughout the summer. This perennial is rabbit-resistant and thrives in both sun and shade, making it a versatile addition to gardens.
Dicentra formosa 'Bacchanal'
Dicentra formosa 'Bacchanal' is a perennial known for its reddish-pink flowers that bloom from spring into summer. It thrives in part sun to shade and is resistant to rabbits, making it a reliable choice for shaded garden areas.
Corydalis elata
Corydalis elata is a blue-flowered plant native to Mt. Omei, China, known for its fragrant blooms that thrive in the heat of the East Coast. This plant forms clumps in rich woodland soil, reaching 2 to 3 feet wide and 15 inches tall. Its deep blue flowers appear from spring through summer, adding a vibrant touch to shaded garden areas. Corydalis elata is a hardy perennial that offers both beauty and fragrance.
Corydalis flexuosa 'Pere David'
Corydalis flexuosa 'Pere David' is a blue-flowered plant collected in 1988, known for its tiny cutleaf foliage and 6-inch flowering stems. It blooms in mid-April and prefers rich, moist woodland soils, spreading by underground rhizomes in cooler climates.
Sanguinaria canadensis 'Snow Cone'
Sanguinaria canadensis 'Snow Cone' is a clonal selection of the Eastern US native bloodroot, known for its 6-inch tall stalks and 3-inch wide flowers with up to 25 pure white petals. This spring ephemeral goes dormant by late spring and requires almost no maintenance. It thrives in bright shade or part day sun, adding delicate beauty to woodland gardens.