Broccoli
Common Name: Broccoli
Scientific Name: Brassica oleracea var. italica
USDA Hardiness Zones: N/A (grown as an
annual)
Approximate number of seeds per gram (ounce) : 300
(8,500)
Sun: full sun or partial shade
Water: keep soil moderately moist during germination, water well to
avoid premature heading and flowering
Soil: sow at 1/4 inch in well-drained, loamy fertile soil
which is rich in organic matter
Temperature: 21 to 24 degrees Celsius (70 to 75 degrees
Fahrenheit)
Spacing: 3 to 4 inch spacing in rows 24 to 36
inches apart
Germination Time: 7 to 10 days
Broccoli grows best in cooler seasons when the
temperatures are 5 to 21 degrees Celsius (41 to 70 degrees Fahrenheit). Harvest when the buds
begin to spread out. Plant in spring after the last frost or in the late summer / early
autumn about 10 to 12 weeks before the first frost.
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