Vegetable Burdock 'Shirohada'

Arctiumlappa

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Arctium (ARK-tee-um)
Species
lappa (LAP-uh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Succulent
Height
18-24 in. (45-60 cm)
Spacing
3-6 in. (7-15 cm)
18-24 in. (45-60 cm)
Hardiness
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Vegetables
Herbs
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Propagation Methods
From seed; direct sow outdoors in fall
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Pelzer, South Carolina

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Gardener's Notes:

1
positive
0
neutral
0
negative
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M
Erwin, TN (Zone 7a) | February 2004 | positive

Plant seed in ground as soon as ground can be worked. Germination in 4 to 7 days; 110-130 days to harvest Plant 3 inch spacing in rows ...Read More

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