Bird of paradise is Strelitzia. The usual houseplant is Strelitzia reginae. Clemson also describes the white and giant plants (Strelitzia alba and Strelitzia nicolai) and the juncea form. Those stay on this URL.

NCSU’s recommended strategy for S. reginae is division. The leaves rise from underground rhizomes. Clemson: the easiest way is to divide those rhizomes. UF/IFAS: easily propagated by division. Iowa State puts Strelitzia reginae on its division-and-offsets list, with cuttings and layering left blank. Wisconsin: seed or division.

For mix in a drained pot, see soil propagation. The generic houseplant split is on plant propagation.

Division

Clemson: early spring, before new growth. Lift the plant. Cut the rhizome so each piece is a fan with roots attached. Pot in a small container, water, and keep it warm in bright, indirect light for eight weeks while it makes new roots. Then move it into bright sunlight. Flowering in two to three years.

UF/IFAS: dig and separate old clumps. Divide those with four to five shoots into single-stem divisions. Late spring or early summer. Replant at the same depth they grew before. Keep the soil moist until roots are established, at least three months, then start fertilizer. Flowering in one to two years.

Iowa: out of the pot, loosen the ball, knife if it will not pull. Each piece needs healthy leaves, stems, and roots. A larger piece recovers faster. Fresh mix, water to settle, bright indirect light. Wait a few weeks before fertilizing. Early spring is ideal; most houseplants on that page can be divided any time of year.

Wisconsin: plants that have been blooming for a few years can be divided, but that may keep them from blooming again for a few years. Or lift young suckers off the parent. They also note plants bloom more when pot-bound. UF FPS-563: plants seem to flower more freely under crowded conditions and are best left undisturbed. That sits next to UF’s own division how-to. Keep both names.

UF on white bird of paradise: propagation is easiest by division. NCSU lists division or seed for S. nicolai. Same URL.

Early spring (Clemson, Iowa) and late spring or early summer (UF) are not one date. Eight weeks of indirect light (Clemson), three months moist (UF), and a few weeks before fertilizer (Iowa) are not one clock. One to two years to flower (UF) and two to three years (Clemson) are not one number. Wisconsin’s bloom delay after a split is another named outcome.

Seed

Clemson: seed is possible. Offspring vary. Flowering in four to 10 years or more. Seed needs to be fresh, less than six months old, and scarified with a file. Press into moist seed mix, cover, indirect light. Bottom heat of 75 to 90 °F. Seedlings in six to 12 weeks.

UF/IFAS: three to five years to bloom. Black seeds with orange fuzz. Soak in lukewarm water one or two days, then nick the coat. Scarified seeds usually germinate in one to two months. Some gardeners chill un-scarified seed at 40 to 45 °F for two weeks, then scarify. Sow ½ to 1 inch deep. Soil stays damp. Germination can take one month to a year depending on pre-treatment. Pot on when there are two true leaves. FPS-563: many nursery operators report the seeds are difficult to germinate.

Wisconsin: four to seven years to bloom. Germination may take up to eight weeks or more. Sow fresh seed in spring. Soak 24 hours and remove the bright orange tuft, then place 1 inch deep in moist mix and keep warm (85 °F). Transplant when seedlings have two to three leaves.

Those year counts, soak steps, and temperatures are not one recipe. Follow one source.

Common mistakes

  • A leaf or stem in a jar. NCSU, Clemson, UF, Iowa, and Wisconsin list division and/or seed, not cuttings.
  • Planting deeper than it grew. UF: same depth, or flowering lags.
  • Averaging Clemson’s eight weeks with UF’s three months.
  • Averaging Clemson’s four to 10 years from seed with UF’s three to five and Wisconsin’s four to seven.
  • Blending Wisconsin’s “remove the orange tuft” with Clemson/UF scarify-with-a-file. Pick one pretreatment.

People also ask

Can I root a cutting?

The extension pages above list division, and seed. They do not give a stem-cutting recipe for bird of paradise.

When do I divide?

Clemson: early spring, before new growth. Iowa: early spring is ideal, any time can work. UF: late spring or early summer.

White or giant bird of paradise?

Same URL. Clemson describes S. alba and S. nicolai. UF: white bird of paradise is easiest by division.

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