Centaurea cyanus ex Polka Dot Series

Asteraceae
 / 
Centaurea
 / 
Centaurea cyanus ex Polka Dot Series

Archive Seeds (HPS Number M01238)

Archive Seeds are here for reference and cannot be ordered.

RHS Number and Name Designation (if any): 169178 - accepted name
Back

Archive Seeds

Information about each plant or seed is shown on this page. Plants in the same Genus or Family are also shown below, enabling you to explore similar plants.
Image

Search other sites for Centaurea cyanus ex Polka Dot Series

Image
GOOGLE
Image
THE RHS
Image
INTERNATIONAL PLANT NAMES INDEX
Image
KEW PLANTS OF THE WORLD ONLINE
Image
GARDENERS WORLD
Image
WORLD FLORA ONLINE
Image
TREES AND SHRUBS ONLINE
Image
NATIONAL GARDEN ASSOCIATION (US)

Extended plant information for Centaurea cyanus ex Polka Dot Series

Support the HPS by becoming a member and you will also see additional information on this plant (where it exists) such as their hardiness zones or US zone codes and seed sowing tips. Not all plants have all this information, but many do.
You need to be a member of the HPS to view this content
Supporting the HPS by becoming a member enables us to promote plants and gardening, and brings you into a friendly and knowledgeable society to meet and learn from others.
Already a member?
Login now
Find out about the HPS
Learn More
View the options
Join Now

Articles and Publications linked to this species

Loop count: 1
Searching for articles and blog posts for the species Centaurea cyanus ex Polka Dot Series
post_type=publication&posts_per_page=12&order=ASC&orderby=title&tax_query[0][taxonomy]=species&tax_query[0][field]=name&tax_query[0][terms][]=Centaurea cyanus ex Polka Dot Series&tax_query[0][operator]=IN&tax_query[relation]=AND
Loop count: 0
No publications found
Loop count: 0
No blogs found

Articles and Publications linked to this genus

Searching for articles and blog posts for the genus Centaurea
2 linked publications

More colour, less work – perfect plants for ‘hands-off’ gardening by Gillian Taylor
Publication: The Hardy Plant
Edition: Vol. 45 No 2 Autumn 2024

Image

Root Causes by Noel Kingsbury
Publication: The Hardy Plant
Edition: Vol. 45 No 2 Autumn 2024

Image
4 linked articles
Image
Gardening for Wildlife
Image
On a Chalk Hillside – August 2025
Image
On a Chalk Hillside – July 2025
Image
HPS Member Ann-Marie Powell wins an RHS Award for designing the Octavia Hill Garden

Additional plant photos and information

Query: post_type=plant&tax_query[0][taxonomy]=species&tax_query[0][field]=name&tax_query[0][terms][]=Centaurea cyanus ex Polka Dot Series&tax_query[0][operator]=IN&tax_query[relation]=AND&posts_per_page=&orderby=title
Archive Seeds
Image

Centaurea cyanus ex Polka Dot Series

M01238

Plants in the genus : Centaurea

Query: post_type=plant&tax_query[0][taxonomy]=genus&tax_query[0][field]=name&tax_query[0][terms][]=Centaurea&tax_query[0][operator]=IN&tax_query[relation]=AND&posts_per_page=&orderby=title
Image
Plant
Image

Rhaponticum centaureoides

P12332
Plant
Image

Papaver (Oriental Group) ‘Beauty Queen’ && Centaurea montana

P00261
Archive Seeds
Image

Centaurea woronowii

M01258
Plant
Image

Centaurea thracica

P05780
Archive Seeds
Image

Centaurea simplicicaulis

M01256
Archive Seeds
Image

Centaurea scoparia

M07451
Archive Seeds
Image

Centaurea scabiosa f. albiflora

M08731
Seed Image
https://www.hardy-plant.org.uk/image/catalog/library/seeds/S00449.jpg

Centaurea scabiosa

S00449
Seed Packet
Image

Centaurea scabiosa

Order Ref: 337
Seed Image
https://www.hardy-plant.org.uk/image/catalog/library/seeds/S00448.jpg

Centaurea salonitana

S00448
Archive Seeds
Image

Centaurea salonitana

M01255
Plant
Image

Centaurea ruthenica

P05779
Plant
Image

Centaurea pulcherrima

P05777
Seed Image
https://www.hardy-plant.org.uk/image/catalog/library/seeds/S00447.jpg

Centaurea pulcherrima

S00447
Archive Seeds
Image

Centaurea pulcherrima

M01254
Archive Seeds
Image

Centaurea polypodifolia

M01253
Archive Seeds
Image

Centaurea pink flowers

M01257
Plant
Image

Centaurea phrygia

P05776
Seed Image
https://www.hardy-plant.org.uk/image/catalog/library/seeds/S00450.jpg

Centaurea phrygia

S00450
Archive Seeds
Image

Centaurea phrygia

M01252
Archive Seeds
Image

Centaurea paniculata  

M06614
Plant
Image

Centaurea orientalis

P02420
Archive Seeds
Image

Centaurea orientalis

M01251
Plant
Image

Centaurea nigra

P09978

Plants in the family : Asteraceae

A random selection are shown
Query: post_type=plant&tax_query[0][taxonomy]=family&tax_query[0][field]=name&tax_query[0][terms][]=Asteraceae&tax_query[0][operator]=IN&tax_query[relation]=AND&posts_per_page=&orderby=rand
Archive Seeds
Image

Gerbera prob jamesonii

M02621
Plant
Image

Berkheya cirsiifolia

P08218
Plant
Image

Chrysanthemum ‘Golden Treasure’ (21b)

P11280
Archive Seeds
Image

Zinnia pale yellow flowers

M09068
Plant
Image

Dahlia ‘Moonfire’ (Sin)

P00914
Archive Seeds
Image

Helenium ex ‘Wesergold’

M08959
Plant
Image

Dahlia ‘Yellow Hammer’ (Sin/DwB)

P00925
Plant
Image

Galactites tomentosa

P08166
Plant
Image

Rudbeckia subtomentosa

P01324
Plant
Image

Achillea clavennae

P09746
Plant
Image

Centaurea montana ‘Alba’

P08477
Plant
Image

Chamaemelum nobile ‘Flore Pleno’ (d)

P11308
Seed Image
https://www.hardy-plant.org.uk/image/catalog/library/seeds/S01024.jpg

Inula racemosa

S01024
Plant
Image

Bidens ferulifolia

P11218
Plant
Image

Centaurea montana ‘Carnea’

P05774
Plant
Image

Helianthus annuus ‘Sunspot’

P03160
Plant
Image

Osteospermum jucundum

P03588
Plant
Image

Euryops pectinatus

P07208
Seed Packet
Image

Helenium autumnale ex ‘Short & Sassy’

Order Ref: 750
Plant
Image

Centaurea montana ‘Alba’

P05773
Archive Seeds
Image

Eutrochium maculatum ex (Atropurpureum Group) ‘Purple Bush’

M08077
Seed Image
https://www.hardy-plant.org.uk/image/catalog/library/seeds/S01134.jpg

Ligularia veitchiana

S01134
Archive Seeds
Image

Eupatorium sp. no. 2

M09056
Plant
Image

Osteospermum ‘Penny Pink’

P10488