Mature size & growth rate

How big does Squirrel Corn (Dicentra canadensis) get?

Also called Squirrel Corn, Turkey Corn, Wild Bleeding Heart.

More about squirrel corn

About Squirrel Corn

Dicentra canadensis · also called Squirrel Corn, Turkey Corn · flowering

A delicate North American spring ephemeral wildflower bearing clusters of fragrant, white to pale-pink heart-shaped flowers above finely cut, blue-green foliage. Blooms briefly in mid to late spring then goes dormant by early summer. Named for its yellow, corn-kernel-like underground tubers. Ideal for woodland gardens.

Mature size: 15-25 cm tall (6-10 in), 15-30 cm wide (6-12 in)

Watch for — Poor seed germination: Seeds have a complex dormancy requiring cold-warm-cold stratification cycles, and are naturally dispersed by ants. Germination is slow and unreliable. Division of dormant tubers is far more practical for garden propagation.

Indoor size vs how big it gets in the wild

Squirrel Corn is a naturally small plant — it stays shelf- and desk-sized for its whole life, so it never becomes a space problem. Indoors and in a pot, expect 15-25 cm tall (6-10 in), 15-30 cm wide (6-12 in). A pot, your light levels and a little pruning are what set the final size in a home, far more than the plant's theoretical potential.

It grows mostly by adding leaves, offsets or a slightly wider rosette rather than gaining height — the footprint barely changes year to year.

Growth rate and years to mature

Squirrel Corn is a moderate grower. Realistically, expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Its feeding profile backs this up: generally requires little fertiliser in organically rich woodland soil. a light application of balanced granular fertiliser (5-10-5) in early spring, or an annual autumn top-dress of compost or leaf mould, is adequate. avoid high-nitrogen feeds.

Want this turned into the right next pot at the right moment? The pot size calculator and the squirrel corn repotting guide cover when and how much to size up — pot size is one of the biggest levers on how fast squirrel corn grows.

How to keep squirrel corn smaller

Good news — squirrel corn barely needs managing. If you do want to keep it tidy:

Divide or remove offsets when the pot looks crowded to keep squirrel corn to a single tidy clump.
Keeping it slightly pot-bound and easing back on feed naturally caps the size.
Pinch or remove the oldest, tiredest leaves so energy goes into a compact, fresh-looking plant.

How to grow squirrel corn bigger or faster

If you want it to fill the space sooner, push the conditions rather than hoping — for squirrel corn the accelerators are:

Move it to brighter (but not scorching) light — that is the single biggest growth lever for a small plant.
A small step up in pot size every couple of years gives the roots a little more room without triggering a size jump.
Feed lightly through the growing season; this plant simply will not race however hard you push it.

Light is almost always the ceiling. The squirrel corn light requirements page covers exactly how bright a spot it needs to grow at its potential instead of stalling.

When squirrel corn outgrows the room (or the pot)

"Too big" usually arrives as one of these signs for squirrel corn:

Roots circling the bottom or pushing out of the drainage hole — it wants a pot one size up, not a bigger room.
Offsets crowding the surface so the original plant looks squashed.
Honestly, squirrel corn rarely outgrows a room — outgrowing its pot is the only realistic limit.

If it is the pot rather than the room, it is a repotting job, not a goodbye — see the squirrel corn repotting guide. If you want more of this plant instead of a bigger one, the squirrel corn propagation guide turns prunings into new plants.

Squirrel Corn size — frequently asked questions

How big does squirrel corn get?

Squirrel Corn reaches 15-25 cm tall (6-10 in), 15-30 cm wide (6-12 in) when grown indoors. It grows mostly by adding leaves, offsets or a slightly wider rosette rather than gaining height — the footprint barely changes year to year.

Is squirrel corn slow or fast growing?

Squirrel Corn is a moderate grower. Expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Squirrel Corn is a naturally small plant — it stays shelf- and desk-sized for its whole life, so it never becomes a space problem.

How long does squirrel corn take to reach full size?

Roughly three to six years to reach mature indoor size, gaining a steady amount each growing season. Light, pot size and feeding move that timeline more than anything else.

How do I keep squirrel corn smaller?

Divide or remove offsets when the pot looks crowded to keep squirrel corn to a single tidy clump. Keeping it slightly pot-bound and easing back on feed naturally caps the size. Pinch or remove the oldest, tiredest leaves so energy goes into a compact, fresh-looking plant.

How can I make squirrel corn grow bigger or faster?

Move it to brighter (but not scorching) light — that is the single biggest growth lever for a small plant. A small step up in pot size every couple of years gives the roots a little more room without triggering a size jump. Feed lightly through the growing season; this plant simply will not race however hard you push it.