LIFE CYCLE
Annual
PLANT CHARACTERISTICS
Compact
GROWTH HABIT
Erect
BLOOM SEASON
summer
FLAVOUR PROFILE
Primarily ornamental
SUITABLE FOR
Outdoor gardening
SEED TYPE
Open-pollinated
PLANT TYPE
Flowering annual
PLANTING SEASON
Spring
FRUIT SIZE
N/A
PLANT HEIGHT
12–18 inche
LIGHT REQUIREMENT
Full sun to Partial Shade
WATER NEEDS
Moderate
HARDINESS ZONES
Annual / frost tender
CONTAINER GARDEN
Yes
PLANT SPACING
15–30 cm
PLANTING DEPTH
Lightly covered
GROWING CONDITIONS
Well-drained soil
Frequently Asked Questions
What does the Polka Dot name refer to in this cornflower mix ?
What does the Polka Dot name refer to in this cornflower mix ?
It describes the cheerful mix of small colorful blooms in varied shades that create a dotted visual effect when planted in groups rather than a single solid color
How does the dwarf form compare in height to traditional cornflowers ?
How does the dwarf form compare in height to traditional cornflowers ?
These stay compact at 12–18 inches while standard Centaurea cyanus often reach 24–36 inches making the dwarf type better for tighter spaces and front plantings
Do the flowers keep the classic cornflower shape with fringed petals?
Do the flowers keep the classic cornflower shape with fringed petals?
Yes the blooms retain the familiar button-like form with finely cut petals in a range of colors typical of Centaurea cyanus varieties
Can the compact plants fill small pots without needing frequent transplanting?
Can the compact plants fill small pots without needing frequent transplanting?
Their erect compact habit and moderate height make them well suited to containers where they stay proportional without outgrowing limited root space quickly
Will deadheading also improve stem quality for cut flower use?
Will deadheading also improve stem quality for cut flower use?
Removing spent blooms encourages more flowering stems of usable length which supports gathering small colorful bunches for arrangements
Does this annual tend to reseed itself in the garden the following year?
Does this annual tend to reseed itself in the garden the following year?
Many Centaurea cyanus plants can drop seed and return if soil is left undisturbed though results vary with climate and winter conditions