Plant DetailShow Menu

Ornamental Cabbage Brassica oleracea (Ornamental Kale Group)

Previously known as:

  • Raphanus brassica-officinalis
Phonetic Spelling
BRAS-ih-ka ol-ur-RAY-see-uh
Description

The ornamental kale group contains both ornamental kale and cabbage. These plants have been bred for their aesthetic appeal rather than for consumption. They are biennials grown as annuals.

The plants grow 1-2 feet tall and wide and do best in full sun in amended, well-drained moist garden soils. Plant transplants as the weather cools in the fall. They are cold tolerant to 5 degrees F. If attempting to grow them from seeds they will need to be maintained in a cool environment until planted to prevent bolting.

These plants grow in a wide rosette of colorful and often crinkly leaves. They come in shades of white, red and purple with the color intensifying as the temperatures drop below 50 degrees. In their second year, they will produce a cluster of small yellow flowers. Although grown for their looks, they are also edible if you choose.

Plant them in masse, in borders, along walkways or in containers in a fall/winter garden.

Insects, Pests and other Plant Problems:  Cabbageworms, cabbage loopers, aphids, caterpillars and slugs are insects that may cause problems for broccoli.  Leaf spot, blackleg, and black rot are health issues.

The Clemson Cooperative Extension Home and Garden Information Center has a factsheet on common Cole crop diseases and other plant problems.

More information on Brassica oleracea

VIDEO Created by Elisabeth Meyer for "Edibles, Bulbs, and Houseplants" a plant identification course offered in partnership with Longwood Gardens.   

More information on Brassica oleracea.

Profile Video:
See this plant in the following landscape:
Cultivars / Varieties:
  • ‘Chidori’ Series
    Purple leaves and very curly leaf margins
  • ‘Color Up’ Series
    Cabbage with upright growth habit in in white, blush pink or fuchsia.
  • ‘Nagoya’ Series
    Heavily crinkled leaves in fuchsia pink, lavender, yellow green to creamy white.
  • ‘Osaka’ Series
    Compact, fast growing in pink, red or white
  • ‘Peacock’ Series
    Compact with deeply serrated, feathery red or white leaves.
‘Chidori’ Series, ‘Color Up’ Series, ‘Nagoya’ Series, ‘Osaka’ Series, ‘Peacock’ Series
Tags:
#edible flowers#mass planting#moist soil#well-drained soil#children's garden#edible leaves#cool season vegetable#winter garden#problem for horses#annual#full sun#early childhood#border#child#children#preschool#early care#walkway#container
 
Cultivars / Varieties:
  • ‘Chidori’ Series
    Purple leaves and very curly leaf margins
  • ‘Color Up’ Series
    Cabbage with upright growth habit in in white, blush pink or fuchsia.
  • ‘Nagoya’ Series
    Heavily crinkled leaves in fuchsia pink, lavender, yellow green to creamy white.
  • ‘Osaka’ Series
    Compact, fast growing in pink, red or white
  • ‘Peacock’ Series
    Compact with deeply serrated, feathery red or white leaves.
‘Chidori’ Series, ‘Color Up’ Series, ‘Nagoya’ Series, ‘Osaka’ Series, ‘Peacock’ Series
Tags:
#edible flowers#mass planting#moist soil#well-drained soil#children's garden#edible leaves#cool season vegetable#winter garden#problem for horses#annual#full sun#early childhood#border#child#children#preschool#early care#walkway#container
  • Attributes:
    Genus:
    Brassica
    Species:
    oleracea
    Family:
    Brassicaceae
    Life Cycle:
    Annual
    Biennial
    Recommended Propagation Strategy:
    Seed
    Country Or Region Of Origin:
    Mediterranean
    Play Value:
    Edible fruit
    Edibility:
    Stem, buds, leaves, flowers, and young seed pods. Use within a couple days of refridgeration, though heads and leaves can be frozen for long-term storage.
    Dimensions:
    Height: 1 ft. 0 in. - 2 ft. 0 in.
    Width: 1 ft. 0 in. - 2 ft. 0 in.
  • Whole Plant Traits:
    Plant Type:
    Annual
    Cool Season Vegetable
    Habit/Form:
    Open
    Spreading
    Growth Rate:
    Medium
    Maintenance:
    Low
  • Cultural Conditions:
    Light:
    Full sun (6 or more hours of direct sunlight a day)
    Soil Texture:
    Loam (Silt)
    Soil pH:
    Neutral (6.0-8.0)
    Soil Drainage:
    Good Drainage
    Moist
    Available Space To Plant:
    12 inches-3 feet
    NC Region:
    Coastal
    Mountains
    Piedmont
  • Fruit:
    Fruit Color:
    Brown/Copper
    Green
    Display/Harvest Time:
    Spring
    Summer
    Fruit Type:
    Siliqua
    Fruit Length:
    1-3 inches
    Fruit Width:
    < 1 inch
    Fruit Description:
    Although rarely left to set seed, broccoli forms long pods with many round seeds. They can be eaten when young and immature. The fruits dry and split when ripe.
  • Flowers:
    Flower Color:
    Gold/Yellow
    Green
    Flower Inflorescence:
    Raceme
    Flower Value To Gardener:
    Edible
    Flower Bloom Time:
    Spring
    Flower Shape:
    Cross
    Flower Petals:
    4-5 petals/rays
    Flower Size:
    < 1 inch
    Flower Description:
    Large flowering heads on a tree-like structure are eaten as a vegetable.
  • Leaves:
    Leaf Color:
    Green
    Pink
    Purple/Lavender
    Red/Burgundy
    White
    Leaf Feel:
    Waxy
    Leaf Value To Gardener:
    Edible
    Leaf Type:
    Simple
    Leaf Arrangement:
    Alternate
    Leaf Margin:
    Undulate
    Hairs Present:
    No
    Leaf Length:
    > 6 inches
    Leaf Width:
    > 6 inches
    Leaf Description:
    Large colorful leaves in a rosette form, Shades of green, white, pink, purple
  • Stem:
    Stem Color:
    Green
    Stem Is Aromatic:
    No
  • Landscape:
    Landscape Location:
    Container
    Patio
    Small Space
    Walkways
    Landscape Theme:
    Edible Garden
    Winter Garden
    Design Feature:
    Border
    Mass Planting
    Small groups
    Problems:
    Problem for Horses