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Scientific Name:
Brassica rapa var. rapa
Pronunciation:
brass-EE-kah RUH-puh
Common Name:
turnip
Family Name:
Brassicaceae
Plant Type:
Biennial
Key ID Features:
Top of a swollen storage tap root usually visible above the soil and may be purpish; leaves basal with long petioles, blades obovate 20-30cm long x 8-15cm wide, margins highly variable; paincle of yellow florets in second year.

Habit:
Upright
Form:
Pyramidal - widely
Texture:
Coarse
Mature Height:
0.4 - 0.7m
Mature Spread:
0.6 - 1.0m
Growth Rate:
Fast
Origin:
Central / west Asia
Hardiness Rating:
Zone 3: (-40 to -34 °C)
Exposure:
Full sun
Soil/Growing Medium:
Well-drained
Water Use:
Moderate
Landscape Uses:
Urban agriculture
Additional Info:

Leaf Morphology:
Form:
Simple
Arrangement:
Basal
Texture/Venation:
Soft flexible
Surfaces:
Glabrous
Colour in Fall:
Yellow
Shapes:
Obovate
Apices:
Rounded
Bases:
Attenuate
Margins:
Crenate, Dentate, Incised, Undulate (wavy)

Inflorescence Type:
Panicle
Flower Morphology:
Flowers perfect
Number Of Petals:
4
Corolla Shape:
Cruciform
Ovary Position:
Superior
Colour (petals):
Showy, Yellow
Flower Time at Peak:
Jul, Aug

Fruit Type:
Silique
Fruit Colour:
Brown
Fruiting Time:
Sep, Oct

Bark or Stem Colour:
Green
Organ Modifications:
Storage tap root
Propagation:
Seed
Pest Susceptibility:
Aphids or adelgids, Beetles or weevils, Caterpillar or cutworm, Diptera - true flies, Whitefly or psyllids (Drought tolerant)

Course(s):
  • not used (on campus)
Location(s):
  • (CGW)  Community Garden West
  • (FEA)  Field lab Equipment Area
Location Map