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Siam tulip (Curcuma) (Curcuma alismatifolia)
Photo: Wouter Hagens · Public domain · Wikimedia Commons

Siam tulip (Curcuma): vase life, season, meaning and care for florists

ZANDER 5D ✂ ⊔= ∠ ⨂ 7–14 days ❄

Curcuma alismatifolia

Siam tulip (Curcuma) (Curcuma alismatifolia, family Zingiberaceae) usually lasts 7–14 days in a vase. In season: Summer. Fragrance: none. Typical role in a design: focal flower.

Botanical name
Curcuma alismatifolia
Family
Zingiberaceae
Accepted name
Curcuma alismatifolia Gagnep. POWO · GBIF · Catalogue of Life
Role in a design
Focal flower
Vase life
7–14 days
In season
Summer
Fragrance
None
Colours
pink, white, purple
Type
Cut flower
Pets
Not flagged as toxic in our knowledge base — check the ASPCA list for the exact species

Cut flower commercial monograph

Taxonomy & Origin
Official name
Siam tulip (Curcuma)
Botanical name
Curcuma alismatifolia
Family
Zingiberaceae
Aliases
siam tulip
Native origin
Temperate and subtropical regions worldwide
Morphology & Visuals
Growth habit
Herbaceous perennial or biennial with sturdy, upright flowering stems.
Stem length
50–70 cm
Natural colours
Pink, White, Purple
Phenology & Harvest
Natural bloom
Natural flowering in summer
Commercial supply
Peak in summer
Harvest stage
Harvest when buds show true colour and outer petals loosen (Stage 2–3).
Postharvest & Floristry
Vase life
7–14 days
Cold storage
Cold storage suitable (2–5°C constant temperature, high humidity).
Special care
A tropical stem: avoid cold storage and drafts. Recut and place in clean water; the coloured parts are bracts.
Application
Serves primarily as Focal flower in modern floristry, ideal for table arrangements and event designs.
Market notes
A tropical stem: avoid cold storage and drafts. Recut and place in clean water; the coloured parts are bracts.

For florists

Try Siam tulip (Curcuma) in a client design

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Care and conditioning

  • A tropical stem: avoid cold storage and drafts. Recut and place in clean water; the coloured parts are bracts.

Where it fits

UseWhy
Hospital visits and condolences✓Not strongly scented and no heavy pollen. Check that the ward accepts fresh flowers.
Weddings✓No pollen staining, and it lasts long enough to make up a day ahead.
Dining tables and restaurants✓Little or no scent, so it will not compete with the meal.
Homes with cats or dogs✓Not flagged as toxic in our knowledge base; still check the ASPCA list for the exact species.
Making ahead and next-day delivery✓About 7–14 days in a vase — fine to make up a day ahead.

Pairs well with

These are available at the same time as siam tulip (curcuma) and have a similar vase life (foliage lasts at least as long), so the arrangement ages evenly:

FlowerRoleVase life
Baby's breathFiller flower7–10 days
AstrantiaFiller flower7–10 days
Love-lies-bleedingLine flower7–10 days
Bells of IrelandLine flower7–10 days
Hosta leavesFoliage7–14 days
Sweet flag (acorus)Foliage7–14 days

Substitutes

When siam tulip (curcuma) is unavailable, out of season or priced up before a holiday, these fill the same role at the same time of year:

FlowerVase lifeIn seasonFragrancePets
Lisianthus7–14 daysYear-roundNone—
Calla lily7–10 daysYear-roundNonemildly toxic
Agapanthus7–10 daysSummerNone—
Hydrangea5–7 daysSummerNonemildly toxic

FAQ

How long does siam tulip (curcuma) last in a vase?

Usually 7–14 days, depending on variety, origin and conditioning.

When is siam tulip (curcuma) in season?

In season in summer; at other times prices can run high or quality can vary.

How do you keep siam tulip (curcuma) fresh?

A tropical stem: avoid cold storage and drafts. Recut and place in clean water; the coloured parts are bracts.

What colours does siam tulip (curcuma) come in?

Naturally in pink, white, purple (not counting dyed stems).

What can I use instead of siam tulip (curcuma)?

Flowers with the same role, an overlapping season and a similar vase life: Lisianthus, Calla lily, Agapanthus, Hydrangea.

Related guides

In season at the same time

SunflowerHydrangeaChamomileAstrantiaLove-lies-bleedingBells of IrelandBupleurumCanterbury bells

Last reviewed: 2026-10-31. Reference values from common trade practice. Real results vary with variety, origin and conditioning. Pet toxicity follows the ASPCA toxic and non-toxic plants list. ASPCA · About our data