Is Corydalis Flexuosa a perennial?
Corydalis flexuosa, commonly known as blue corydalis, is an upright, rhizomatous, often summer-dormant perennial that grows to 12-15” tall spreading by rhizomes to 18” wide or more. Flowers bloom in late spring to early summer (up to 10 flowers per flowering stem).
How do you grow Corydalis Flexuosa?
It’s perfect for using to fill gaps in a partially shaded border or planting under trees and shrubs. Grow Corydalis flexuosa in moist but well-drained soil in light shade. Lift and divide congested clumps in autumn.
Is Corydalis porcelain blue a perennial?
Noted for its vibrant aqua blue flowers and long season of interest, Corydalis flexuosa ‘Porcelain Blue’ (Fumewort) is a showy, erect perennial forming an attractive mound of lacy, highly divided, blue-green, bronzed leaves.
How do you grow Corydalis from seed?
Corydalis is a bit fussy to start from dried seeds, but freshly collected seeds germinate readily. They grow best if kept in the refrigerator for six to eight weeks in a dry, air-tight container. After chilling, sow them at 60 to 65 degrees F.
How do Corydalis grow blue herons?
Best grown in humus-rich, moist but well-drained soil in a semi-shaded position, avoiding exposed locations. Will grow well in a sunny border if kept regularly watered to stop it becoming dormant in the summer.
How do you care for Corydalis porcelain blue?
This exquisite woodland plant displays vibrant aqua blue flowers in spring, repeating profusely in late summer to fall….Corydalis flexuosa ‘Porcelain Blue’
| Botanical Pronunciation | kor-ID-ah-liss fleks-yoo-OH-suh |
|---|---|
| Water Needs | Moderate |
| Watering Needs | Water regularly to maintain wet or evenly moist soil – weekly or more. |
Does corydalis come back every year?
C. lutea is a mound forming evergreen perennial with a long succession of golden yellow flowers from late spring to early autumn.
When can I transplant corydalis?
Plant it in the fall or early spring and as we previously mentioned make sure the soil is well-drained. Corydalis is a prolific self-seeding plant almost to the point that some people view it as a weed. It is easy to remove young seedlings and even transplant them to other areas.
Is Corydalis porcelain blue frost hardy?
This hardy perennial is tough and vigorous if grown in the right position.
Is Corydalis poisonous to dogs?
Corydalis are a group of flowering plants that can be toxic for dogs and other animals in large doses. They are grown in gardens and some species are also found wild in many parts of North America.
Can I grow corydalis from seed?
It is possible to propagate Corydalis by seed sown in containers or by division during the autumn.
Is Corydalis Blue Heron Hardy?
Large, dark gentian blue, fragrant flowers on red stems enhanced by blue green lacy foliage….Description.
| Aspect | Part Shade/Shade |
|---|---|
| Hardiness | Hardy |
| Perennial | Perennial |
| Soil Type | Any free draining soil |
| Suitable for containers |
What is the size of Corydalis flexuosa?
Corydalis flexuosa `China Blue’…………………….. 11cm $6.50ea Ht. 40cm. Z5.. This form of C. flexuosa is slightly taller than `Blue Panda’ and the flowers are darker.
Where can I buy Corydalis plants?
Fraser’s Thimble Farms – Perennials – Corydalis Thimble Farms is a mail order nursery that specializes in rare, unusual and native plants. Corydalis. Ferns Hardy Orchids
Is porcelain blue Corydalis a perennial?
The slender, tubular flowers of Corydalis flexuosa ‘Porcelain Blue’ appear in spring, with a second flush in autumn. The blooms are loved by pollinating insects. 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.
What does a Corydalis look like?
This hardy corydalis bears strong spikes of tubular and pale yellow flowers which are arranged in neat racemes. The most unusual feature however, is the maidenhair-like foliage which is a striking, metallic, glaucous grey colour.