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Silver wattle (mimosa) (Acacia dealbata)
Photo: John Tann from Sydney, Australia · CC BY 2.0 · Wikimedia Commons

Silver wattle (mimosa): vase life, season, meaning and care for florists

ZANDER 5D ♄ ⊔= + ⨀ 5–10 days D❄

Acacia dealbata

Silver wattle (mimosa) (Acacia dealbata, family Fabaceae) usually lasts 5–10 days in a vase. In season: Winter, Spring. Fragrance: light. Typical role in a design: branch.

Botanical name
Acacia dealbata
Family
Fabaceae
Accepted name
Acacia dealbata Link POWO · GBIF · Catalogue of Life
Role in a design
Branch
Vase life
5–10 days
In season
Winter, Spring
Fragrance
Light
Colours
yellow
Type
Branch / foliage
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
Silver wattle (mimosa)
Botanical name
Acacia dealbata
Family
Fabaceae
Aliases
silver wattle, acacia dealbata
Native origin
Australia, Mediterranean and the Americas
Morphology & Visuals
Growth habit
Woody perennial shrub or decorative branch with structural lignified stems.
Stem length
80–120 cm
Natural colours
Yellow
Phenology & Harvest
Natural bloom
Natural flowering in winter, spring
Commercial supply
Peak in winter, spring
Harvest stage
Harvest when buds show true colour and outer petals loosen (Stage 2–3).
Postharvest & Floristry
Vase life
5–10 days
Cold storage
Cold storage suitable (2–5°C constant temperature, high humidity).
Special care
Remove foliage below the waterline, recut the woody stem and keep cool. The small flower heads dry quickly in warm air.
Application
Serves primarily as Branch in modern floristry, ideal for table arrangements and event designs.
Market notes
Remove foliage below the waterline, recut the woody stem and keep cool. The small flower heads dry quickly in warm air.

For florists

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Care and conditioning

  • Remove foliage below the waterline, recut the woody stem and keep cool. The small flower heads dry quickly in warm air.

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!Lightly scented — fine in moderation.
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 5–10 days in a vase — fine to make up a day ahead.

Pairs well with

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

FlowerRoleVase life
RoseFocal flower5–7 days
HyacinthFocal flower5–7 days
RanunculusFocal flower5–8 days
FreesiaFiller flower5–8 days
Baby's breathFiller flower7–10 days
HelleboreFiller flower7–10 days

Substitutes

When silver wattle (mimosa) 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
Winter jasmine7–10 daysWinter, SpringNone—
Winter daphne5–7 daysWinter, SpringStrongmildly toxic
Japanese kerria4–7 daysSpringNone—
Wintersweet7–14 daysWinterStrong—

FAQ

How long does silver wattle (mimosa) last in a vase?

Usually 5–10 days, depending on variety, origin and conditioning.

When is silver wattle (mimosa) in season?

In season in winter, spring; at other times prices can run high or quality can vary.

How do you keep silver wattle (mimosa) fresh?

Remove foliage below the waterline, recut the woody stem and keep cool. The small flower heads dry quickly in warm air.

What can I use instead of silver wattle (mimosa)?

Flowers with the same role, an overlapping season and a similar vase life: Winter jasmine, Winter daphne, Japanese kerria, Wintersweet.

Related guides

In season at the same time

TulipChamomileTree peonyPeony (herbaceous)Narcissus (daffodil)Plum blossomWintersweetAmaryllis (Hippeastrum)

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