Life Cycle
annual
Plant Characteristics
dark green
Growth Habit
Upright
Bloom Season
Spring
Flavour Profile
Mild
Suitable for
Outdoor
Seed Type
Open-pollinated
Plant Type
Leafy vegetable
Planting Season
Winter
Fruit Size
Not applicable
Plant Height
45–60 cm
Light Requirement
Full sun
Water Needs
Moderate
Hardiness Zones
3–9
Container Garden
Yes
Plant Spacing
30–45 cm
Planting Depth
1–2 cm
Growing Conditions
Cool climate
Frequently Asked Questions
Can collard plants be harvested more than once?
Can collard plants be harvested more than once?
Yes. Harvesting outer leaves while leaving the growing center intact allows the plant to continue producing leaves during the growing period.
Why are collards better suited to cooler weather?
Why are collards better suited to cooler weather?
Cooler growing conditions can support better leaf quality. The page recommends growing in cooler temperatures and protecting plants from extreme heat.
Can collard cabbage be grown in containers?
Can collard cabbage be grown in containers?
Yes. The product specifications list container gardening as suitable. Choose a container with enough room for the plant's 30–45 cm spacing.
How can I encourage tender collard leaves?
How can I encourage tender collard leaves?
Harvest younger outer leaves when they are tender. Regular harvesting can also encourage continued leaf production.
What type of soil should be used for collard seeds?
What type of soil should be used for collard seeds?
Use moist but well-drained soil and incorporate compost as needed. Avoid conditions where water remains around the roots.
Can collards be grown in warm-season conditions?
Can collards be grown in warm-season conditions?
They can be grown outside their preferred cool conditions, but extreme heat may reduce leaf quality. Cooler periods are recommended for better growth.