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Centaurea species

Also Known As

  • Perennial Bachelor Button

Plant type

perennial

size

  • H: 12"
  • W: 18"

planting zones

  • 3a-9b

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Centaurea species plant details

Centaurea species is a broadleaf deciduous perennial with green foliage. In summer blue flowers emerge. Features fuzzy texture. Grows well with sun - mostly sun and regular - occasional water. Does well in average and well-drained soil.

CHARACTERISTICS OF Centaurea species

Plant type: perennial
Plant family: asteraceae
Foliage: deciduous green
Mature size: 18 IN wide, 12 IN tall
Flowers: blue blooms in summer
Uses: container plant, easy-to-grow, edging plant, rock garden

GROWING CONDITIONS for Centaurea species

USDA Zones: 3a - 9b
Sun exposure: sun - mostly sun
Watering frequency: regular - occasional
Soil needs: average and well-drained

Nursery contributed plant descriptions

Low-growing, this silver-leaved Centaurea has beautiful blue bachelor button blooms with fringed petals. 12"Tx18"W. Minimum temperature: -40°F

Gardening facts about Centaurea species plant

How to Grow Centaurea species

  • Sun Exposure

    • sun - mostly sun
  • Water Needs

    • regular - occasional
  • Soil Needs

    • average
    • well-drained

Features

  • Foliage Color

    • green
  • Flower Color

    • blue
  • Flower Season

    • summer
  • Foliage Season

    • deciduous
  • Texture

    • fuzzy

See other plant types of Centaurea for your garden

aka Cornflower

Plant Type

Perennial

Zones

6a-10b

Size

Height: 24"

Width: 12"

  • sun
  • occasional - drought tolerant
Photo of Centaurea orientalis flower by Dancing Oaks Nursery
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aka Cyanus segetum 'Black Gem', Black Gem Bachelor's Buttons

Plant Type

Annual / Biennial

Zones

1-11

Size

Height: 12"-24"

Width: 6"-12"

  • sun
  • regular - drought tolerant
  • dry in summer
Photo of Centaurea cyanus 'Black Gem' flower, form by Annie's Annuals & Perennials
View Plant

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aka Cyanus segetum 'Blue Diadem', Blue Diadem Bachelor's Buttons

Plant Type

Annual / Biennial

Zones

1-11

Size

Height: 24"-36"

Width: 12"-30"

  • sun - mostly sun
  • occasional - drought tolerant
  • dry in summer
Photo of Centaurea cyanus 'Blue Diadem' flower by Annie's Annuals & Perennials
View Plant

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aka Centaurea scabiosa 'Perennial Butterfly', Greater Knapweed, Perennial Bachelor Button, Perennial Butterfly Cornflower

Plant Type

Perennial

Zones

3a-10b

Size

Height: 2'

Width: 3'

  • sun - mostly sun
  • regular - occasional
Photo of Centaurea scabiosa flower by Annie's Annuals & Perennials
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aka Centaurea candidissima, Centaurea gymnocarpa, Dusty Miller, Velvet Centaurea, Velvet Centaurea

Plant Type

Shrub, Perennial

Zones

7a-10b

Size

Height: 3'-4'

Width: 8'

  • sun - mostly sun
  • regular - drought tolerant
  • dry in summer
Photo of Centaurea cineraria flower, foliage by Annie's Annuals & Perennials
View Plant

More Options

+38 more Centaurea
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