Canada lily

Appalachian-Blue Ridge forests

Arizona Mountains forests

Atlantic coastal pine barrens

Blue Mountains forests

Central Pacific Northwest coastal forests

Central Tallgrass prairie

Central-Southern Cascades Forests

Chilean Matorral

Colorado Rockies forests

Appalachian mixed mesophytic forests

What it needs

Conditions

Light

Full sun / Part shade

Water

Consistent moisture

Spacing

12"

Habit

Single erect unbranched stem from a scaly bulb, carrying several tiers of flat, mostly whorled, lance-shaped leaves and terminating in a candelabra of long arching pedicels, each holding one nodding bell. The Lady Bird Johnson Wildflower Center gives 3 to 8 feet with up to twenty flowers on a strong stem; Wikipedia gives a more conservative 1.6 to 4.9 feet, and both are true - the tall figure describes a settled bulb on deep moist ground, not a first-year planting. The bulb itself is rhizomatous rather than a tidy sphere: it creeps and produces new bulbs at the ends of short stolons, so an established plant wanders sideways over the years instead of forming a fixed clump. Foliage dies to the ground entirely in autumn and leaves nothing behind.

Care tips

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Plant the bulb the day it arrives. A lily bulb is a loose stack of fleshy scales with no papery tunic, so unlike a tulip or a daffodil it has nothing to stop it drying out - it goes limp in a paper bag on a shelf. Buy from a supplier who ships in damp packing in autumn, and if you cannot plant at once, heel the bulb into moist compost rather than leaving it dry.

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Set it deep - about 6 to 8 inches to the top of the bulb, or three times the bulb's own height. Canada lily is stem-rooting, so it grows a second root system from the buried stem above the bulb, and a shallow planting starves that system and keeps the bulb warm. Depth genuinely matters on lilies in a way it does not on most bulbs.

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Start looking for lily leaf beetle the week the shoot appears, not when the damage shows. Scan leaf undersides for orange-red lines of eggs and for larvae hidden under a wet shield of their own excrement, and hand-pick the scarlet adults with a hand cupped underneath, because they drop and land upside-down to disappear. A stem checked twice a week from emergence rarely gets skeletonised; one checked in July often already has been.

Lifecycle

Planting

Plant the bulb in autumn, in sun to light shade, in the cool, moist, organic soil the Wildflower Center specifies - it is a plant of meadows, low thickets and wet woods, rated FAC as a wetland indicator, and it wants moisture without stagnation. Depth is load-bearing here in a way it is not for tulips or daffodils. Canada lily is stem-rooting, meaning it puts out a second root system from the buried portion of stem above the bulb, so it is set deep - roughly 6 to 8 inches to the top of the bulb, or three times the bulb height - both to feed those stem roots and to keep the bulb cool. A shallow-planted stem-rooting lily survives but never bulks up. Handle the bulb like fresh produce: a lily bulb is a loose stack of overlapping scales with NO papery tunic, so it dehydrates in the open air, and a bulb that has sat dry in a bag is already compromised. Plant it the day it arrives.

Transplanting

Move as little as possible. Like others in section Pseudolirium it resents disturbance and can sulk for years afterwards. If a move is unavoidable, lift in autumn after the foliage has died back, take the whole stoloniferous mass with as much soil as will hold together, and replant immediately at full depth without letting the scales dry.

Early growth

Keep it evenly moist through the first two summers and keep competition off the crown, but do not mulch heavily right against the emerging shoot. Expect a modest first year. Stake only if the site is windy or too shady - a 6-foot stem carrying twenty flowers will lean, and a lily that needs staking in full sun is usually telling you it is short of light or short of root depth.

Maturity

The pest calendar is the maintenance. Lily leaf beetle is the one to diarise: scan stems and leaf undersides from the moment growth appears, hand-pick the bright scarlet adults (they drop and land upside-down to hide, so cup a hand underneath), and crush the eggs, which are laid in orange-red lines along the leaf undersides. The larvae carry a wet shield of their own frass and are easy to miss and easy to wipe off. Botrytis spots and rots leaves and buds in wet seasons, bulb rot follows poor drainage, and lily mosaic virus is spread by aphids and has no cure - a virused plant is removed, not treated. Deer are the other maintenance item, and on this species they are well past nuisance level: browse is documented as a population pressure in the wild, and a browsed stem loses the whole season, since the flowers are terminal on one unbranched shoot.

Propagation

Division of the scaly bulbs is easiest, per the Wildflower Center, and the stoloniferous habit gives you natural offsets to separate in autumn. Scaling works too - snap sound outer scales off the bulb and grow them on, which is the standard lily method and costs the parent nothing. Seed is the slow route: collect 6 to 8 weeks after flowering when capsules are brown and splitting, store moist and refrigerated rather than dry, and expect delayed hypogeal germination - a cool period to form the bulblet, then a further cool period before the first leaf - followed by several years to flowering size.

Pollination

Needs cross-pollination

Perfect flowers - each bell carries six stamens and one style - but the structure is built to avoid selfing rather than to permit it. The anthers hang well below and outside the recurved tepals on a pendent flower, so pollen is dusted onto a visitor moving between plants rather than dropped onto the flower's own stigma. Go Botany names the ruby-throated hummingbird as the pollinator, and the shape supports that reading: a nodding bell with nectar at the base of long tepals rewards a hoverer or a large butterfly that can hang beneath it. Small halictid bees work the flowers for pollen but are too small to bridge anther and stigma reliably, so they contribute little to seed set. A single plant will therefore usually set poorly; a group of several genetically distinct bulbs sets well.

Plants don't grow alone

Pollinates

Bird

Ruby-throated hummingbird (Archilochus colubris)

Go Botany (Native Plant Trust) names the ruby-throated hummingbird as the pollinator of this species, and the flower reads as built for it - a nodding bell on a long arching pedicel, tepals recurved to clear a hovering bird, nectar at the base and anthers held out where a hovering body brushes them. In the northern half of the range this lily blooms in the window when hummingbird broods are being provisioned.

Nectar forage

Butterfly

Eastern tiger swallowtail (Papilio glaucus)

Large swallowtails are the other body plan that can work a pendent lily: they cling to the tepals and beat their wings while probing, and in doing so contact the exserted anthers with the wing bases and body. Eastern tiger swallowtail flies through the June to July bloom across essentially the whole of this lily's native range.

Nectar forage

Butterfly

Great spangled fritillary (Speyeria cybele)

Great spangled fritillary is a documented visitor to native meadow lilies and overlaps this species in both range and flight period. Marked plausible rather than documented because the evidence is genus-level nectar visitation plus overlap, not a published record on Lilium canadense specifically.

Nectar forage

Moth

Hawkmoths (Sphingidae (family-level entry))

Hawkmoths are the classic nocturnal partner for long-tubed and pendent lily flowers, and they are a genuine possibility here - but note the contrast with the white, night-scented siblings. Lilium longiflorum and L. regale are heavily evening-fragrant white trumpets, textbook hawkmoth flowers. Canada lily is orange-and-yellow, spotted and only faintly scented, which is a diurnal advertisement. Plausible, and secondary to the hummingbird.

Pollen forage

Bee

Sweat bees (Lasioglossum spp.)

Small sweat bees take pollen from the large exserted anthers, but they are the illustrative case of a visitor that is not a pollinator: they are far too small to touch both the anthers and the stigma of a flower this size, so they remove pollen without moving it usefully. Recorded because pollen removal is a real ecological transaction, not because it sets seed.

Foliage forage

Mammal

White-tailed deer (Odocoileus virginianus)

This is a threat entry, not an amenity one. Wikipedia records heavy white-tailed deer browsing as a population pressure on Canada lily in developed landscapes, and the damage is disproportionate because the plant is a single unbranched stem with terminal flowers - one bite removes the entire season's reproduction and the leaf area that would have recharged the bulb. Repeated browse kills established bulbs outright. In deer country this species needs a fence or a cage, not repellent. The defining modern INSECT pest, the lily leaf beetle Lilioceris lilii, has no entry in this catalog and so is named here in prose rather than wired as a relationship: it is a Eurasian chrysomelid present in North America since 1943, now recorded across nine provinces and fourteen states, and Utah State University Extension and the Native Plant Trust both flag it as feeding on native Lilium including this one.

For people

Toxic - do not consume

Severely toxic to CATS, which is the fact that matters most and applies to the entire genus. Every part of a true lily - petals, leaves, stem, pollen, and even the water a cut stem has stood in - can cause acute and often fatal kidney injury in cats, from exposures as small as grooming pollen off a coat. There is no safe way to keep true lilies in a household with a cat, and cut stems should never come indoors there. Cross-reference the siblings in this wave: Lilium longiflorum, the Easter lily, is the species most often responsible simply because it is the one that arrives as a gift in spring. The human side is different and does not cancel this: the Wildflower Center and Wikipedia both record that the flower buds and roots were gathered and eaten by Indigenous peoples of eastern North America. Given the species' conservation status across several states, that is history worth knowing rather than a foraging suggestion - and it is not a warrant to feed any part of the plant to an animal.

Native range

Native

Naturalized

Native across 21 US states + 4 CA provinces; naturalized in 4 US states.

Worldwide native range.

Native ecoregions

Naturally belongs in 18 ecoregions - its native range crosses a state or province each one spans (not necessarily this exact habitat).

Appalachian-Blue Ridge forests

Atlantic coastal pine barrens

Central Tallgrass prairie

Cross-Timbers savanna-woodland

Eastern Canadian Forest-Boreal transition

Eastern Great Lakes lowland forests

Flint Hills tallgrass prairie

Gulf of St. Lawrence lowland forests

Mississippi lowland forests

A tall native eastern North American perennial with deeply-lobed foliage and bright-yellow drooping ray flowers around a green central cone in midsummer through fall. Spreads vigorously by rhizomes; site where colony formation is welcome. Among the most cold-tolerant native rudbeckias.

Climate notes

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Native to eastern North America - Ontario, Quebec, New Brunswick and Nova Scotia south through New England and the mid-Atlantic to the southern Appalachians, Georgia and Alabama, in moist meadows, low thickets, wet woods, riparian forest and wetland margins. Provenance stated plainly: POWO returned HTTP 403 for this species, so the WGSRPD range mapped here is Kew data taken from World Checklist of Vascular Plants rows served through GBIF - the same dataset - and verified against four species in this same wave for which POWO did answer (Lilium lancifolium, L. longiflorum, L. regale and Iris virginica). No first-hand POWO page was retrieved for Canada lily.

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The mapped range is entirely native, and for once that absence is the point. No introduced occurrences were carried in the Kew rows for this species, so nothing was excluded here - which is exactly the opposite of its wave siblings. Lilium lancifolium, the tiger lily, is flagged INTRODUCED across roughly this same eastern footprint (New York, Pennsylvania, Ohio, Virginia, the Carolinas, Ontario, Quebec and more), and L. longiflorum and L. regale carry their own introduced rows. Canada lily is the one lily in this group that actually belongs where it grows.

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The two sources disagree at the western edge and this record follows Kew for the mapped range while keeping the Wildflower Center's list intact for the per-state layer. Kew stops at Ohio, Kentucky and Tennessee; the Wildflower Center and USDA PLANTS additionally list Arkansas, Kansas, Nebraska and Indiana. Plotwright reads that gap as the long-running confusion with Lilium michiganense, the midwestern segregate that older treatments folded into L. canadense - a confusion this very record ran into during sourcing, when a resolver offered the USDA symbol LIMI9 (L. michiganense) for this species and it was rejected. That is Plotwright reasoning about a discrepancy between two datasets, not a cited determination.

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Zone 3 to 8 covers it, and cold is not the constraint - the species reaches Nova Scotia and Quebec. Root-run coolness and steady summer moisture are the constraints. It is rated FAC as a wetland indicator, meaning it turns up about as often in wetlands as out of them, so a site that stays evenly damp through July suits it and a dry summer border does not.

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Conservation status varies sharply by state and is worth checking before collecting anything from the wild. It is listed as Rare in Indiana, Exploitably Vulnerable in New York, and Threatened in Rhode Island and Tennessee; the Native Plant Trust ranks it S1, critically imperilled, in Rhode Island while giving it S4 in Massachusetts. Buy nursery-propagated bulbs or grow from collected seed with permission; never dig a wild plant, whose stoloniferous bulb rarely survives the move anyway.

Similar plants

Browse lateral options with similar roles, light needs, size, or native-range overlap; these are not filtered for a better climate fit.

Rudbeckia laciniata

Cutleaf coneflower

A long-lived native perennial of central and eastern US woodland borders and prairie meadows with deep blue pea-shaped flowers in late spring, blue-green leguminous foliage, attractive black seed pods for winter interest, and a nitrogen-fixing root system (Fabaceae). Larval host for 6 documented butterfly species per NC State (orange sulphur, clouded sulphur, frosted elfin, eastern tailed-blue, hoary edge, wild indigo duskywing) - among the highest Lep-host-count perennials in the eastern flora.

A short-lived native perennial of wet woodland edges, stream banks, and ditches across the Americas, named for the brilliant scarlet-red flowers that rise on erect, unbranched terminal spikes from mid-to-late summer. Each tubular, two-lipped bloom is shaped for the hummingbird tongue - the plant depends on ruby-throated hummingbirds for pollination because most insects cannot work the long flower tube. It demands constant moisture and tolerates brief flooding, but its foliage carries alkaloids that are very toxic to humans if eaten.

Full sun / Part sun / Part shade

A native upright perennial of central + eastern North American prairies, woodland margins, and open woods producing tall vertical spires of white tubular flowers in late spring. The species name "digitalis" honors a flower-shape resemblance to true foxglove (Digitalis purpurea) - but Penstemon digitalis is NOT toxic in the same way (NC State explicit: "lacks the toxicity associated with foxglove"). Specialist Penstemon mason bee (Osmia distincta) relationship per NC State. The popular 'Husker Red' cultivar adds burgundy foliage for foliage-color design.

A bold, moisture-loving native perennial of eastern North America that dies back to a woody base each winter and returns to throw up stout 2 to 6 feet stems topped with enormous 4-8 inch saucer-shaped flowers - white, pink, red, or burgundy, each with a contrasting central eye - from June into September. NC State Extension describes a herbaceous perennial hardy across USDA zones 4a-9b that thrives in wet to constantly moist soils, tolerates heat, humidity, and even brief flooding, and draws hummingbirds, butterflies, and other pollinators. The tropical-looking dinner-plate blooms make it a dramatic focal point for rain gardens, pond edges, and the back of a sunny border.

A more refined garden-behaved cousin of common milkweed (Asclepias syriaca) - same monarch host status and ecological value, but clumping rather than aggressively spreading, well-suited to rain gardens and consistently moist sites. Pink fragrant flower clusters from mid-summer through early fall; 2005 NC Wildflower of the Year. NC State tags Poisonous (cardiac glycosides) - the same toxicity that makes monarch caterpillars unpalatable to vertebrate predators.