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TRILLIUM sessile
Commonly known as Sessile-flowered wake robin, Toadshade
Upright red-maroon flowers
Full Plant Details - Sun/Soil & other attributes - Click to close
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Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
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Good to know
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Pests & Diseases
Slugs on young growth -
Place of origin
Northeastern USA -
DeciduousStalkless, broadly elliptic to rounded, deep-green leaves to 12cm (4¾in) long, marbled pale green, grey-white and bronze-maroon
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Brown or black
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Red
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BorderSuitable for a damp, shady border
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Cottage garden
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Woodland garden
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Fully hardy
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Height
To 30cm (12in) -
Spread
To 20cm (8in) -
Bulb/Corm or rhizomatous perennialUpright, clump-forming, rhizomatous perennial. Produces stalkless, upright flowers with lance-shaped petals to 4.5cm (1¾in) long and spreading, maroon-flushed green sepals
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HerbaceousEarly in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch.
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Hardy - cold winter
Hardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F) -
Spring Seasonal Interest
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Fertile moist well-drained soilModerately fertile. Humus-rich. Mulch annually in autumn with leafmould
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Full shade
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Partial shade
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Rabbit Resistant
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Mature Sizeto 30cm (12in)
to 20cm (8in)
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Trillium - Growing Guide
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