Trillium grandiflorum AGM

Melanthiaceae
 / 
Trillium
 / 
Trillium grandiflorum

Archive Seeds (HPS Number M05469)

Archive Seeds are here for reference and cannot be ordered.

RHS Number and Name Designation (if any): -
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 Trillium grandiflorum

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 Trillium grandiflorum

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 Trillium grandiflorum
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][]=Trillium grandiflorum&tax_query[0][operator]=IN&tax_query[relation]=AND
Loop count: 0
No publications found
Loop count: 1
1 article found
Image
Trilliums

Articles and Publications linked to this genus

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

A Trillium Adventure by Philip Ramsbottom
Publication: KBBS
Edition: A Trillium Adventure

Image

A Trillium Adventure by Philip Ramsbottom
Publication: KBBS
Edition: A Trillium Adventure

Image
2 linked articles
Image
The HPS in April 2025: News and Events
Image
The HPS in March 2025: News and Events

Additional plant photos and information

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

Trillium grandiflorum

P02274
Plant
Image

Trillium grandiflorum

P06615
Archive Seeds
Image

Trillium grandiflorum

M05469

Plants in the genus : Trillium

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

Trillium viride

P10862
Plant
Image

Trillium vaseyi

P10830
Plant
Image

Trillium underwoodii

P10846
Plant
Image

Trillium tschonoskii

P10867
Archive Seeds
Image

Trillium sulcatum 

M06959
Archive Seeds
Image

Trillium sp.

M08530
Plant
Image

Trillium simile

P07273
Plant
Image

Trillium sessile

P10839
Archive Seeds
Image

Trillium sessile

M05475
Plant
Image

Trillium rugelii

P07942
Archive Seeds
Image

Trillium rugelii

M06218
Plant
Image

Trillium rivale Purple Heart Group

P10843
Plant
Image

Trillium rivale ‘Purple Heart’ at Copt Howe

P00729
Plant
Image

Trillium rivale – at Copt Howe

P00730
Plant
Image

Trillium rivale

P02110
Plant
Image

Trillium rivale

P04962
Archive Seeds
Image

Trillium rivale

M08756
Plant
Image

Trillium reliquum

P10856
Plant
Image

Trillium recurvatum

P10859
Plant
Image

Trillium recurvatum

P10869
Plant
Image

Trillium pusillum var. virginianum

P10841
Plant
Image

Trillium ovatum f. hibbersonii

P04561
Archive Seeds
Image

Trillium ovatum f. hibbersonii

M05470
Plant
Image

Trillium ovatum ‘Roy Elliott’

P06647

Plants in the family : Melanthiaceae

A random selection are shown
Query: post_type=plant&tax_query[0][taxonomy]=family&tax_query[0][field]=name&tax_query[0][terms][]=Melanthiaceae&tax_query[0][operator]=IN&tax_query[relation]=AND&posts_per_page=&orderby=rand
Seed Image
https://www.hardy-plant.org.uk/image/catalog/library/seeds/S01729.jpg

Veratrum nigrum

S01729
Plant
Image

Trillium grandiflorum ‘Jenny Rhodes’

P10816
Archive Seeds
Image

Trillium grandiflorum

M05469
Plant
Image

Paris japonica

P09305
Plant
Image

Trillium rivale ‘Purple Heart’ at Copt Howe

P00729
Archive Seeds
Image

Trillium large red flowers

M05468
Plant
Image

Trillium cuneatum

P03889
Seed Image
https://www.hardy-plant.org.uk/image/catalog/library/seeds/S01431.jpg

Paris quadrifolia

S01431
Plant
Image

Trillium grandiflorum f. roseum

P04961
Archive Seeds
Image

Trillium chloropetalum cream flowers

M05465
Archive Seeds
Image

Veratrum viride ex ‘Margaret Owen’

M07120
Plant
Image

Trillium luteum

P09469
Plant
Image

Trillium chloropetalum var. giganteum

P02316
Archive Seeds
Image

Paris quadrifolia

M04275
Archive Seeds
Image

Trillium ovatum f. hibbersonii

M05470
Plant
Image

Trillium tschonoskii

P10867
Plant
Image

Trillium grandiflorum

P06615
Plant
Image

Trillium simile

P07273
Plant
Image

Trillium erectum

P10806
Plant
Image

Veratrum nigrum

P06347
Plant
Image

Trillium chloropetalum

P04959
Plant
Image

Veratrum album

P03651
Archive Seeds
Image

Anticlea elegans (was Zigadenus elegans)

M05819
Plant
Image

Veratrum californicum

P06346