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Autumn crocus (colchicum) (Colchicum autumnale)
Photo: Cillas · CC BY-SA 4.0 · Wikimedia Commons

Autumn crocus (colchicum): vase life, season, meaning and care for florists

ZANDER 5D ♃ ⊔= ∠ ⨀ 4–7 days ☠ₘ

Colchicum autumnale

Autumn crocus (colchicum) (Colchicum autumnale, family Colchicaceae) usually lasts 4–7 days in a vase. In season: Autumn. Fragrance: none. Typical role in a design: accent / texture.

Botanical name
Colchicum autumnale
Family
Colchicaceae
Role in a design
Accent / texture
Vase life
4–7 days
In season
Autumn
Fragrance
None
Colours
pink, purple
Type
Cut flower
Pets
Highly toxic to cats and dogs, and can be fatal if eaten. Keep it out of homes with pets

Cut flower commercial monograph

Taxonomy & Origin
Official name
Autumn crocus (colchicum)
Botanical name
Colchicum autumnale
Family
Colchicaceae
Aliases
autumncrocus
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, Purple
Phenology & Harvest
Natural bloom
Natural flowering in autumn
Commercial supply
Peak in autumn
Harvest stage
Harvest when buds show true colour and outer petals loosen (Stage 2–3).
Postharvest & Floristry
Vase life
4–7 days
Cold storage
Cold storage suitable (2–5°C constant temperature, high humidity).
Special care
Every part is poisonous, including the bulb. Wear gloves, keep it away from food and children, and do not confuse it with edible saffron crocus.
Application
Serves primarily as Accent / texture in modern floristry, ideal for table arrangements and event designs.
Market notes
Every part is poisonous, including the bulb. Wear gloves, keep it away from food and children, and do not confuse it with edible saffron crocus.

For florists

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Care and conditioning

  • Every part is poisonous, including the bulb. Wear gloves, keep it away from food and children, and do not confuse it with edible saffron crocus.
  • Autumn crocus (colchicum) is highly toxic to cats and dogs: never send it to or place it in a home with pets.
  • Autumn crocus (colchicum) is short-lived (about 4–7 days): when mixed with longer-lasting stems, deliver the same or next day.

Where it fits

UseWhy
Hospital visits and condolences✓Not strongly scented and no heavy pollen. Check that the ward accepts fresh flowers.
Weddings!Lasts only about 4–7 days — make up the day before or on the day.
Dining tables and restaurants✓Little or no scent, so it will not compete with the meal.
Homes with cats or dogs✕Highly toxic to cats and dogs. Choose something else.
Making ahead and next-day delivery!Short-lived (about 4–7 days) — deliver the same or next day.

Pairs well with

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

FlowerRoleVase life
DahliaFocal flower4–6 days
RoseFocal flower5–7 days
ZinniaFocal flower5–7 days
CosmosFiller flower5–7 days
Hardy begoniaFiller flower3–5 days
Baby's breathFiller flower7–10 days

Substitutes

When autumn crocus (colchicum) 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
Pomegranate7–14 daysSummer, AutumnNone—
Hypericum berries10–14 daysYear-roundNonemildly toxic
Winterberry14–30 daysAutumn, WinterNonemildly toxic
Heavenly bamboo (nandina)14–30 daysAutumn, WinterNonemildly toxic

FAQ

How long does autumn crocus (colchicum) last in a vase?

Usually 4–7 days, depending on variety, origin and conditioning.

When is autumn crocus (colchicum) in season?

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

How do you keep autumn crocus (colchicum) fresh?

Every part is poisonous, including the bulb. Wear gloves, keep it away from food and children, and do not confuse it with edible saffron crocus.

What colours does autumn crocus (colchicum) come in?

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

Is autumn crocus (colchicum) toxic to cats or dogs?

Highly toxic to cats and dogs, and can be fatal if eaten. Keep it out of homes with pets.

What can I use instead of autumn crocus (colchicum)?

Flowers with the same role, an overlapping season and a similar vase life: Pomegranate, Hypericum berries, Winterberry, Heavenly bamboo (nandina).

Related guides

In season at the same time

ChrysanthemumLove-lies-bleedingMaple branchesWinterberryGlobe amaranthZinniaDahliaCelosia

Last reviewed: 2026-11-04. 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