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Crambe cordifolia
Crambe cordifolia
Crambe cordifolia
Crambe cordifolia

Crambe cordifolia

TAXONOMY

FamilyBrassicaceae
GenusCrambe
Zone5

ABOUT

Crambe cordifolia, commonly known as Giant Kale or Colewort, is a perennial plant native to the Caucasus region. It is known for its large, heart-shaped leaves and tall, white flower clusters that bloom in late spring to early summer. The plant undergoes a dormancy period during the winter months.

ALSO KNOWN AS

Heartleaf Sea Kale
Crambe cordata
Crambe cordifolia subsp. cordifolia
Crambe cordifolia var. microcarpa

OVERVIEW

WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature18° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Crambe cordifolia requires bright, direct sunlight for optimal growth. It thrives in moderate temperatures and prefers moderate humidity levels. Regular watering is necessary, but the soil should be allowed to dry out partially between waterings. The plant is best suited for outdoor growth.
Soil
Crambe cordifolia prefers well-draining loam soil with a slightly acidic to neutral pH. The soil should be rich in organic matter to support its growth. Good drainage is essential to prevent root rot.
Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 should be applied during the growing season. Fertilize every 4-6 weeks to provide the necessary nutrients for healthy growth.
Repotting
Repotting is generally not required for Crambe cordifolia as it is typically grown outdoors. However, if grown in a container, repotting should be done in early spring before new growth begins. Use a well-draining soil mix and ensure the new pot is slightly larger than the previous one.
Propagation
Crambe cordifolia can be propagated by seeds or root cuttings. Seeds should be sown in early spring, while root cuttings can be taken in late winter. Ensure the cuttings have at least one growth node and plant them in a well-draining soil mix.
Pruning
Pruning is necessary to maintain the plant's shape and encourage healthy growth. Remove dead or damaged leaves and spent flower stalks after the blooming period. Pruning should be done in late summer or early fall.
Toxicity
Crambe cordifolia is not known to be toxic to pets or humans. However, it is always advisable to keep plants out of reach of pets and children to prevent any accidental ingestion.
Additional
Crambe cordifolia is a striking addition to any garden due to its large size and impressive flower clusters. It can be used as a focal point in garden beds or borders. Ensure it has enough space to grow, as it can reach up to 2 meters in height.
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How To Grow Crambe cordifolia | EarthOne