Bulb · Amaryllidaceae

Surprise Lily

Lycoris squamigera

Pop the bulb in once and wait, then watch bare pink stalks pop up overnight in late summer.

Light

Full sun

Water

Every 7–⁠14 days

Hardiness

USDA 5–⁠9

Mature size

18–⁠24 in · 46–⁠61 cm

Toxic to cats, dogs, horses & more
Surprise Lily

Overview

Ever wonder how one bulb earns so many nicknames? Watch it work. The strappy leaves show up in spring and look pretty ordinary, then they disappear by early summer and leave nothing behind. A few quiet weeks go by, and out of nowhere naked flower stalks shoot up from bare dirt in August and open rose-pink almost overnight. That vanishing act is why folks call it resurrection lily, magic lily, and naked ladies.

Here's the good news: this thing is tough as nails. It's part of the amaryllis family and comes back year after year as a hardy perennial bulb in zones 5 to 9. Once it's happy, it shrugs off heat, cold down to -20°F (-29°C), and pretty much every pest and disease. The one catch? Every part's poisonous, and the bulb most of all, so it's better off in beds and borders than anywhere pets or kids like to dig.

The best part is you barely have to do anything. Just set the bulbs at the right depth in fall, let the spring leaves die back on their own, and the clumps will slowly bulk up and bloom for decades. Pretty great deal for so little effort, right?

Care

The short version: it wants full sun to part shade and rich soil that drains well. Water it while the spring leaves are up and again when the stalks appear, let the bulb dry out during its summer nap, and split crowded clumps every few years.

Light

It'll flower best in full sun, but it won't sulk in partial shade either. All that light really feeds the spring leaves, and those leaves are what set up the big late-summer show.

Water

Give it water through spring while the leaves are growing, then again when the flower stalks come up in late summer. Once the foliage dies back in early summer, though, let the bulb stay on the dry side while it rests. When it's actively growing, watering works out to about every 7 to 14 days.

Soil

It's happiest in rich soil that drains well, and it doesn't much care if that's loam, silt, or sand. pH isn't a big deal either, since anywhere from 6.0 to 8.0 is fine, so most garden dirt works as long as water runs through.

Temperature

Not many bulbs are this tough. It handles winters down to -20°F (-29°C) and summer heat up to 100°F (38°C), which is exactly why it's so dependable across zones 5 to 9.

Humidity

You don't have to think about humidity at all, since regular outdoor air is plenty. What actually counts is good drainage down at the roots, way more than anything happening in the air.

Feeding

Feed it in spring as the leaves come up, and a balanced bulb fertilizer is all it needs while the foliage is still green. That's really the moment the bulb is stashing away energy for flowers months later.

Pruning

Go ahead and cut off the flower stalks once they've faded, but leave those spring leaves alone until they yellow and flop over by themselves. Snip the green leaves too soon and you'll starve the bulb, which means no bloom next time.

Repotting

These bulbs would honestly rather be left alone. Only dig up and divide a clump every 4 to 5 years, or a little sooner if it gets crowded and starts flowering less.

Size & spacing

Each one grows to about 18 to 24 inches (46 to 61 cm) tall and just as wide. Space the bulbs 6 to 8 inches apart so the clumps have room to spread out over time.

When to plant

This bulb runs on kind of a funny schedule, but it's easy to roll with. Plant in early fall, let the leaves do their thing in spring and fade away, and then the flowers just show up in late summer once the foliage is long gone.

Northern hemisphere

Plant Sep–Oct
Bloom Aug–Sep

Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.

  • Plant: Plant bulbs in early fall, 5 to 6 inches deep and 6 to 8 inches apart.
  • Harvest: August to September

Hardiness

USDA hardiness zones: 5–9

Temperature: down to -29°C

Troubleshooting

Honestly, this bulb hardly ever gives you grief. It really comes down to two things people notice: stalks that never show, and leaves that seem to quit too early. One's worth a quick fix, and the other is just the plant being the plant. Take a look below and match what's going on before you start digging.

Setback

Great spring leaves, but the flowers never show up

So the leaves looked great but no stalks came? Usually that means the bulbs are sitting too deep or they're just too crowded. Wait for the leaves to die back, dig up a clump to see, then split it and set the offsets 5 to 6 inches deep and 6 to 8 inches apart. And if you moved the bulbs recently, they might just need a season or two to settle in before they bloom.

Fix:

  • Divide and replant offsets at 5 to 6 inches deep and 6 to 8 inches apart
  • Allow recently moved bulbs a season or two to settle before expecting bloom
Cosmetic

Spring leaves turning yellow and dying off early

No need to panic, because this is totally normal. The strap leaves come up in spring, turn yellow and fade by early summer, and then weeks later those bare flower stalks pop up on their own. Just let the dying leaves be until they've withered all the way, since that's how the bulb saves up energy for the next round.

Fix:

  • Leave the dying foliage in place until it withers completely so the bulb can store energy

Toxicity

Here's the part to take seriously: the whole plant is poisonous, to animals and people alike. The leaves, stalks, and especially the bulb are loaded with lycorine and related alkaloids, and eating any of it brings on drooling, vomiting, and diarrhea. None of it's food, so plant it somewhere pets and kids can't get to, and wash your hands after you've handled the bulbs.

Toxic to

Cats · Dogs · Horses · Rabbits · Livestock · Birds · People

Cats Toxic

If a cat chews on any part, it'll drool a ton and then throw up, often with diarrhea and a tender belly. The bulb packs the most lycorine, so a dug-up bulb is what you really have to watch.

Dogs Toxic

Dogs that dig up and bite into a bulb get hit hardest. Keep an eye out for drooling, throwing up over and over, loose stools, and a dog that goes quiet and won't eat.

Horses Toxic

Those same alkaloids are rough on horses too. A grazing horse that eats some foliage or a bulb can drool, colic, and get the runs, so keep the planting well away from pasture.

Rabbits Toxic

Rabbits really shouldn't nibble the leaves or stalks at all. Even a little taste brings on drooling and a sore, upset tummy, and the bulb is way more poisonous than the rest.

Livestock Toxic

Cattle, goats, and sheep all react to the lycorine in this plant. Look for drooling, vomiting if the animal can, and diarrhea, and it's the bulbs turned up by tilling that are the biggest worry.

Birds Toxic

Just treat the whole plant as a no-go for birds. The bulb and foliage have the same toxic alkaloids that make every other animal sick, so pecking at it isn't safe.

People Caution

None of this plant counts as food, and its bulb is the worst of it by far. Swallow any and a person can wind up drooling, throwing up, and dealing with diarrhea, so keep it well out of reach of kids.

Store bulbs out of reach of pets and children and wash hands after handling.

Helpline numbers

United States

ASPCA Animal Poison Control: (888) 426-4435 (fee applies)

Poison Control: (800) 222-1222

United Kingdom

Animal PoisonLine: 01202 509000 (fee applies)

NHS: 111

Australia

Animal Poisons Helpline: 1300 869 738

Poisons Information Centre: 13 11 26

Canada

Poison Centres: 1-844-764-7669

Varieties

What you'll grow is just the plain species, and there's one easy thing to look for so you don't mix it up with its red cousin.

Lycoris squamigera (species)

The one in most gardens shows off rose-pink flowers with a hint of lilac on bare stalks in late summer, which is how you tell it apart from the red-flowered red spider lily, Lycoris radiata.

How to propagate

Want more of these? You won't need seeds. The bulbs happily multiply on their own, so all it takes is digging up a fat clump and splitting it.

Offsets & pupsEasy

After foliage dies back in early summer or after flowering in late summer · 1 to 2 years to bloom after transplanting

The easiest way to get more is to let the bulbs do the work, since they crank out daughter bulbs fast; just dig up a clump and pull the offsets apart. Do it after the foliage dies back in early summer or once flowering wraps up in late summer, and split crowded clumps every 4 to 5 years. The offsets you replant will take 1 to 2 years to settle in and start blooming.

DivisionEasy

When bulbs are dormant after foliage dies in early summer · 1 to 2 years to bloom

When a clump gets too packed, dig it up and divide it while the bulbs are napping in dormancy, right after the foliage dies in early summer. Replant the offsets 5 to 6 inches deep, and give them a year or two before you expect any flowers.

SeedDemanding

Rarely used · Several years

Growing it from seed? It's rarely worth the trouble and takes several years just to get a flowering bulb. Splitting off the offset bulbs is the way to go and gets you blooms way sooner.

Myths

Myth

You can grow surprise lily as a reliable houseplant and force it to bloom indoors.

Reality

Not really, since this is a hardy outdoor bulb made for zones 5 to 9, not a windowsill plant. Its roots go deep and spread wide, so a pot rarely cuts it unless it's a really big, deep container. Just plant it in the ground and let the seasons take care of it.

Sources