Mature size & growth rate

How big does Nodding Wand Flower (Dierama pendulum) get?

Also called Nodding wand flower, Grassy bells, Fairy wand.

More about nodding wand flower

About Nodding Wand Flower

Dierama pendulum · also called Nodding wand flower, Grassy bells · flowering

Endemic to the eastern Cape of South Africa, Dierama pendulum is a winter-growing, summer-dormant cormous perennial that produces graceful, arching stems bearing large, pendulous, pink to mauve bell-shaped flowers. Unlike its more commonly grown relative D. pulcherrimum, it has a marked winter-growing season and requires regular heavy watering from early spring through late summer, then relative dryness from autumn through winter. The corms are never fully dormant and must never be lifted and stored dry. It is not confirmed as toxic to pets.

Mature size: 90–120 cm tall in flower, with leaves to 90 cm; spreads to 40–60 cm wide.

Watch for — Failure to flower after cutting back foliage: Removing healthy green leaves — even old, tatty ones — seriously retards growth and flowering. Remove only the outer brown, dead leaves by gentle tugging; never shear the plant to the ground.

Indoor size vs how big it gets in the wild

Nodding Wand Flower grows into a room-scaled plant of roughly 90–120 cm tall in flower, with leaves to 90 cm — bigger than a tabletop plant, but not a tree. Indoors and in a pot, expect 90–120 cm tall in flower, with leaves to 90 cm. In the ground with no restriction it is a completely different plant — spreads to 40–60 cm wide. — which is why the pot, the light and the pruning matter so much for the size you actually end up with.

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

Nodding Wand Flower 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 balanced slow-release fertiliser in early spring; supplement with a liquid high-potassium feed fortnightly during the active growth period from spring to midsummer.

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

How to keep nodding wand flower smaller

You are not stuck with the maximum size. For nodding wand flower specifically, these are the levers, in order of impact:

Prune the tallest or longest growth back to a node to hold nodding wand flower 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 nodding wand flower bigger or faster

If you want it to fill the space sooner, push the conditions rather than hoping — for nodding wand flower 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 nodding wand flower light requirements page covers exactly how bright a spot it needs to grow at its potential instead of stalling.

When nodding wand flower outgrows the room (or the pot)

"Too big" usually arrives as one of these signs for nodding wand flower:

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 nodding wand flower repotting guide. If you want more of this plant instead of a bigger one, the nodding wand flower propagation guide turns prunings into new plants.

Nodding Wand Flower size — frequently asked questions

How big does nodding wand flower get?

Nodding Wand Flower reaches 90–120 cm tall in flower, with leaves to 90 cm when grown indoors, and far larger where it grows unrestricted (spreads to 40–60 cm wide.). It builds steadily in both height and spread to a medium, manageable size, filling a pot and a corner over a few years.

Is nodding wand flower slow or fast growing?

Nodding Wand Flower is a moderate grower. Expect three to six years to reach mature indoor size, gaining a steady amount each growing season. Nodding Wand Flower grows into a room-scaled plant of roughly 90–120 cm tall in flower, with leaves to 90 cm — bigger than a tabletop plant, but not a tree.

How long does nodding wand flower 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 nodding wand flower smaller?

Prune the tallest or longest growth back to a node to hold nodding wand flower 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 nodding wand flower 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.