The illustrated growing guide

Stock (Gillyflower)

Matthiola incana

Family Brassicaceae

Est. zones 2-11

Botanical illustration of Stock (Gillyflower)
Annual · Matthiola incana

One of the most powerfully fragrant flowers in the garden — spikes of ruffled blooms drenched in a sweet, spicy, clove perfume that fills a room from a few cut stems and carries across the evening garden to draw moths. A cool-season annual, so grow it in spring's chill (or fall down South); it melts in summer heat. Plant it where you'll pass by at dusk.

AnnualFull SunModerate waterFast growthAttracts bees

Where to buy the plant — 2 nurseries

I

Overview

Will stock (gillyflower) suit your garden, and what goes wrong.

Will it fruit where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what stock (gillyflower) actually needs.

Life cycleBiennial, grown as an annual

Stock (Gillyflower) at a glance

Life cycleBiennial, grown as an annual
Mature size12-24 in
PollinationBees by day; night-scented for moths
Chill requirementNot yet established
Bloom seasonSpring (and fall) — dense spikes of flowers with a powerful sweet-spicy clove perfume
Harvest seasonOrnamental cut flower (one of the most fragrant)
Growth rateFast

Common stock (gillyflower) problems

II

Growing

Light, water, soil, propagation and the season’s jobs.

How to grow stock (gillyflower): light, water & soil

LightFull Sun
WaterModerate
SoilRich, well-drained · pH 6.5 - 7.5
FertilizerLight feed
PruningDeadhead — One of the most intensely fragrant flowers you can grow — dense spikes of ruffled blooms pouring out a sweet, spicy, clove-like perfume, especially in the evening. A cool-season annual: it blooms in the cool of spring (or fall in mild areas) and fades in summer heat, so start early. A premier fragrant cut flower — a few stems perfume a whole room. Bees work it by day, moths at dusk.
Spacing6-8 in

III

The year

What stock (gillyflower) asks for, month by month.

The stock (gillyflower) year, month by month

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Bloom

What each band means

  • Bloomflowers open — pollinators working, frost on blossoms is the danger.

The stock (gillyflower) year as text

  • Jan quiet month
  • Feb quiet month
  • Mar bloom
  • Apr bloom
  • May bloom
  • Jun quiet month
  • Jul quiet month
  • Aug quiet month
  • Sep bloom
  • Oct bloom
  • Nov bloom
  • Dec quiet month

These are the species' typical months — expect them a few weeks earlier in warm zones and later in cold ones. Watch the plant, not just the calendar.

IV

Ecology & uses

What it does for the garden, and what it is grown for.

Stock (Gillyflower) in the garden system

  • Herbaceous layer annual
  • Nectary/insectary
AttractsBees
MoistureFacultative / average
DeerBrowsed — protect young plants
OriginIntroduced

What stock (gillyflower) is grown for

✓ Commonly eaten

UseIntense fragrance
UseCut flowers
UseCool season
UseEvening scent

Harvesting & storing stock (gillyflower)

Ornamental cut flower (one of the most fragrant).

Edibility, identification, and traditional-use notes here are general reference — not medical or veterinary advice, and not a claim that any plant treats or prevents anything. Medicinal ratings record how strongly a plant features in herbal tradition, nothing more. Never eat or dose a plant you have not positively identified. More on how to use this library.

V

Cultivars

Named varieties of stock (gillyflower), ruled as a catalogue.

Best stock (gillyflower) varieties & cultivars

'Katz' and 'Vintage' series (cut flowers); 'Cinderella' (dwarf); 'Night Scented' (M. longipetala, ultra-fragrant)

VI

Sources & plant ID

Where the care distinctions come from, and how the plant is filed.

Research basis

Sources behind this profile

No extension citations are attached to stock (gillyflower)yet. The care figures below come from the library's own catalogue rather than a traced primary source.

Plant ID

BinomialMatthiola incana
FamilyBrassicaceae
TypeAnnual · Biennial
USDA symbolMAIN4
OriginIntroduced
Invasive riskLow

VII

Where to buy

Third-party nurseries — not Story Thyme Farms.

Third-party nurseries, not Story Thyme Farms. Prices are theirs.

Story Thyme Farms may earn a small commission from these links, at no cost to you — it never changes what we recommend.

VIII

Questions

Stock (Gillyflower) questions, answered straight.

Is stock (gillyflower) safe for kids and pets?

Stock (Gillyflower) is commonly eaten and isn't considered toxic, but "commonly eaten" isn't a guarantee for any particular person or animal — allergies, quantity, and which part you eat all matter. Never eat a plant you haven't positively identified, and check with a vet before letting pets or livestock graze anything new.

When do you harvest stock (gillyflower)?

Ornamental cut flower (one of the most fragrant).

IX

Elsewhere

Where stock (gillyflower) sits in the library.

Grows in the same world