Description / Plant Notes: Estimated USDA Zone 5 (-20°F or -38°C) Vibrant aqua blue flowers held in racemes in spring above the foliage This is one of the coveted blue corydalises. Grow Burpee's perennial plants to fill your home garden beds and borders year after year. Unlike many Corydalis, the ferny foliage remains above ground during the growing season with no summer dormancy.

Dark gentian-blue flowers float atop stunning red stems and are enhanced by the blue green foliage. The blooms are loved by pollinating insects. Corydalis is a shade-loving plant, so Porcelain Blue's extraordinary look can tantalize in the darker corners of the garden that rarely get so much attention. Unlike many Corydalis, the ferny foliage remains above ground during the growing season with no summer dormancy. This hardy perennial is tough and vigorous if grown in the right position. It produces whorled clusters of sky-blue flowers on 18-inch tall plants. Other common names blue corydalis Family Papaveraceae Genus Corydalis can be annuals, biennials or tuberous or rhizomatous perennials, with ternately or …

The foliage is slightly bluish too, also picking up notes of bronze. From late spring to mid summer, large, very fragrant, sapphire blue flowers are produced atop stunning red stems above the foliage, creating a remarkable contrast. A marvelous Corydalis collected in Sichuan, China by Mr. Dan Hinkley. There is a danger of various side effects when using corydalis medicinally, including nausea, dizziness or vertigo. This hardy perennial is tough and vigorous if grown in the right position. Learn more about Monrovia plants and best practices for best possible plant performance. Several selection of Blue Corydalis are now available, but this was the first to reach North America. Genus: Corydalis Species: curviflora var. Corydalis Hillier™ 'Porcelain Blue' PPAF Plants form a clump of elegant, lacy green leaves, bearing upright stems with dangling tubular flowers in the most amazing electric-blue shade. There is also a risk of associated with one of the plant's main constituents: tetrahydropalmatine (THP) toxicity can cause acute hepatitis, an inflammation of the liver that can cause vomiting, fever and abdominal pain. Several selection of Blue Corydalis are now available, but this was the first to reach North America. Bright metallic blue flower adorn this shade lover all summer long. Blooms nearly non-stop from late April until frost and casts a delicate honey-like scent. A pre-measured amount of Polyon® Best-Paks time release fertilizer that keeps your plant well nourished for one year. There is also a risk of associated with one of the plant's main constituents: tetrahydropalmatine (THP) toxicity can cause acute hepatitis, an inflammation of the liver that can cause vomiting, fever and abdominal pain. Corydalis 'Blue Line' PPAF Bright metallic blue flower adorn this shade lover all summer long. Noted for its true blue flowers and gardenia fragrance, Corydalis elata (Fumewort) is an evergreen perennial of upright habit forming an attractive mound of lacy, bright yellow-green leaves. Corydalis flexuosa ‘Porcelain Blue,’ part of the HILLIER™ Collection, from Hillier Nurseries, United Kingdom. rosthornii Variety: 'Blue Heron' Item Form: 1-Quart Zone: 4 - 9 Bloom Start To End: Early Spring - Mid Spring Habit: Mound-shaped Plant Height: 6 in Plant Width: 9 in Restrictions: *Due to state restrictions we cannot ship to the following: Since the re-introduction of Corydalis flexuosa to western gardens in 1992 (the CD&R collections) these bright, electric blue herbaceous Corydalis have become much more widespread and better known. They contrast beautifully with the foliage. Noteworthy CharacteristicsBlooms in the spring, goes dormant with the onset of summer's heat, and then may return in autumn to bloom once again.. CarePrefers partial shade and moderately fertile, well-drained soil.. PropagationSow seed when fresh; germination may be erratic.