Mature size & growth rate

How big does Glory of the Sun (Leucocoryne ixioides) get?

Also called Glory of the Sun, Chilean Garlic.

More about glory of the sun

About Glory of the Sun

Leucocoryne ixioides · also called Glory of the Sun, Chilean Garlic · flowering

Leucocoryne ixioides is a delicate, bulbous perennial from the coastal ranges of central Chile, producing fragrant, star-shaped flowers in shades of lavender, blue, or white with a white centre on slender stems in spring. It belongs to the family Amaryllidaceae (formerly Alliaceae) and carries a faint garlic scent in the leaves when crushed. In the UK it is best grown in a cool greenhouse or lifted annually as it needs full sun, sharp drainage, and a bone-dry summer. Toxicity to pets is unconfirmed; treat with caution.

Mature size: 30–50 cm tall (12–20 in), spread 8–12 cm (3–5 in) per clump

Watch for — Aphids on flower stems: Aphids infest the slender stems and buds during spring growth, distorting flowers. Apply insecticidal soap or neem oil spray at the first sign of infestation. In greenhouse culture, introduce biological controls such as Aphidius colemani parasitic wasps.

Indoor size vs how big it gets in the wild

Glory of the Sun grows into a room-scaled plant of roughly 30–50 cm tall (12–20 in), spread 8–12 cm (3–5 in) per clump — bigger than a tabletop plant, but not a tree. Indoors and in a pot, expect 30–50 cm tall (12–20 in), spread 8–12 cm (3–5 in) per clump. 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 builds steadily in both height and spread to a medium, manageable size, filling a pot and a corner over a few years.

Growth rate and years to mature

Glory of the Sun 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: apply a dilute, high-potassium liquid fertiliser (e.g. tomato feed) every 3–4 weeks during active growth from autumn to early spring. avoid high-nitrogen formulations. do not feed during the dry summer dormancy period.

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

How to keep glory of the sun smaller

You are not stuck with the maximum size. For glory of the sun specifically, these are the levers, in order of impact:

Prune the tallest or longest growth back to a node to hold glory of the sun at the size you want.
Keep it slightly pot-bound and feed sparingly to cap the overall size.
Remove the largest or oldest leaves to keep the footprint in check.

How to grow glory of the sun bigger or faster

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

It already has good light; a yearly pot-up plus spring-summer feeding drives the fastest growth.
Pot up a size every year or two while it is establishing.
Feed and water consistently through the growing season for steady, faster size gain.

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

When glory of the sun outgrows the room (or the pot)

"Too big" usually arrives as one of these signs for glory of the sun:

It crowds the shelf or corner it lives in and starts leaning for light.
Roots circling the pot base or escaping the drainage holes.
It needs a noticeably bigger pot every year — a sign to pot up, divide, or prune.

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

Glory of the Sun size — frequently asked questions

How big does glory of the sun get?

Glory of the Sun reaches 30–50 cm tall (12–20 in), spread 8–12 cm (3–5 in) per clump when grown indoors. It builds steadily in both height and spread to a medium, manageable size, filling a pot and a corner over a few years.

Is glory of the sun slow or fast growing?

Glory of the Sun is a moderate grower. Expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Glory of the Sun grows into a room-scaled plant of roughly 30–50 cm tall (12–20 in), spread 8–12 cm (3–5 in) per clump — bigger than a tabletop plant, but not a tree.

How long does glory of the sun 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 glory of the sun smaller?

Prune the tallest or longest growth back to a node to hold glory of the sun at the size you want. Keep it slightly pot-bound and feed sparingly to cap the overall size. Remove the largest or oldest leaves to keep the footprint in check.

How can I make glory of the sun grow bigger or faster?

It already has good light; a yearly pot-up plus spring-summer feeding drives the fastest growth. Pot up a size every year or two while it is establishing. Feed and water consistently through the growing season for steady, faster size gain.