FloreboardFLOREBOARD

Home › Flower guide › Lupin

Lupin (Lupinus polyphyllus) cut stems in a glass vase
AI-generated illustration. Real stems vary by variety and season.

Lupin: vase life, season, meaning and care for florists

ZANDER 5D ✂ ⊔= ∠ ⨀ 5–7 days ☠❄

Lupinus polyphyllus

Lupin (Lupinus polyphyllus, family Fabaceae) usually lasts 5–7 days in a vase. In season: Spring, Summer. Fragrance: none. Typical role in a design: line flower.

Botanical name
Lupinus polyphyllus
Family
Fabaceae
Accepted name
Lupinus polyphyllus Lindl. POWO · GBIF · Catalogue of Life
Role in a design
Line flower
Vase life
5–7 days
In season
Spring, Summer
Fragrance
None
Colours
purple, blue, pink, white, yellow
Type
Cut flower
Pets
Mildly toxic to cats and dogs if eaten

Cut flower commercial monograph

Taxonomy & Origin
Official name
Lupin
Botanical name
Lupinus polyphyllus
Family
Fabaceae
Aliases
None
Native origin
Australia, Mediterranean and the Americas
Morphology & Visuals
Growth habit
Herbaceous perennial or biennial with sturdy, upright flowering stems.
Stem length
50–70 cm
Natural colours
Purple, Blue, Pink, White, Yellow
Phenology & Harvest
Natural bloom
Natural flowering in spring, summer
Commercial supply
Peak in spring, summer
Harvest stage
Harvest when buds show true colour and outer petals loosen (Stage 2–3).
Postharvest & Floristry
Vase life
5–7 days
Cold storage
Cold storage suitable (2–5°C constant temperature, high humidity).
Special care
Tips curve upward if laid flat, so keep the spikes upright. The stems are hollow: handle gently, and expect the lowest florets to drop first.
Application
Serves primarily as Line flower in modern floristry, ideal for table arrangements and event designs.
Market notes
Tips curve upward if laid flat, so keep the spikes upright. The stems are hollow: handle gently, and expect the lowest florets to drop first.

For florists

Try Lupin in a client design

We fill in the brief from this page. No stock yet? Load the sample flowers — Lupin included — and see a recipe, quote and preview image in about a minute. New shops get 30 free credits.

Try it as a design — free

Care and conditioning

  • Tips curve upward if laid flat, so keep the spikes upright. The stems are hollow: handle gently, and expect the lowest florets to drop first.
  • Lupin is mildly toxic to cats and dogs: remind clients with pets to keep it out of reach.

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!Mildly toxic if eaten — advise keeping it out of reach.
Making ahead and next-day delivery✓About 5–7 days in a vase — fine to make up a day ahead.

Pairs well with

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

FlowerRoleVase life
RoseFocal flower5–7 days
Gerbera daisyFocal flower6–10 days
IrisFocal flower4–6 days
Sweet flag (acorus)Foliage7–14 days
EucalyptusFoliage10–14 days
Monstera leafFoliage10–14 days

Substitutes

When lupin 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
Canterbury bells5–8 daysSpring, SummerNone—
Delphinium5–8 daysSpring, SummerNonemildly toxic
Veronica5–7 daysSummerNone—
Chinese iris3–6 daysSpring, SummerLightmildly toxic

FAQ

How long does lupin last in a vase?

Usually 5–7 days, depending on variety, origin and conditioning.

When is lupin in season?

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

How do you keep lupin fresh?

Tips curve upward if laid flat, so keep the spikes upright. The stems are hollow: handle gently, and expect the lowest florets to drop first.

What colours does lupin come in?

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

Is lupin toxic to cats or dogs?

Mildly toxic to cats and dogs if eaten.

What can I use instead of lupin?

Flowers with the same role, an overlapping season and a similar vase life: Canterbury bells, Delphinium, Veronica, Chinese iris.

Related guides

In season at the same time

SunflowerHydrangeaTulipChamomileTree peonyPeony (herbaceous)Silver wattle (mimosa)Astrantia

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