The illustrated growing guide

Lamb's Ear

Stachys byzantina

Family Lamiaceae

Est. zones 4-8

Botanical illustration of Lamb's Ear
Perennial · Stachys byzantina

The plant every child wants to pet — leaves like soft silver velvet, in a spreading mat. Grow it for the foliage (the flower spikes are optional and some shear them off). It hates humidity and wet feet, melting into mush in soggy soil, so give it sun and sharp drainage. 'Helene von Stein' is the best non-flowering, rot-resistant type.

PerennialFull Sun to Light ShadeLow waterFast growthAttracts bees

Where to buy the plant — 1 nursery

I

Overview

Will lamb's ear suit your garden, and what goes wrong.

Will it thrive where you are?

Enter your ZIP — we look up your USDA hardiness zone (2023 map) and check it against what lamb's ear actually needs.

Hardy inZones 4-8

Lamb's Ear at a glance

HardinessUSDA 4–8
Mature size6-12 in mat (bloom spikes to 18 in)
PollinationBees love the flower spikes; specialist wool-carder bees harvest the fuzz for nests
Chill requirementNot yet established
Bloom seasonSummer (fuzzy silver-purple spikes — some grow it for foliage only and shear these off)
Harvest seasonNot yet established
Growth rateFast

Common lamb's ear problems

  • Almost none
  • Crown Rot in humid/wet conditions (the main issue)

II

Growing

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

How to grow lamb's ear: light, water & soil

LightFull Sun to Light Shade
WaterVery low — silver felt hates wet; rots in humidity/overhead water
SoilSharp drainage, lean · pH 6.0 - 7.5
FertilizerNone
PruningSpring cleanup — Rake out rotted winter leaves in spring; shear flower spikes if you want a pure silver carpet. Divides easily.
Spacing12-18 in

How to plant & propagate lamb's ear

PropagateDivision or seed

When to spray lamb's ear

Growing season. Cut off mushy leaves; improve airflow and drainage.

III

The year

What lamb's ear asks for, month by month.

The lamb's ear year, month by month

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Bloom
Prune

What each band means

  • Bloomflowers open — pollinators working, frost on blossoms is the danger.
  • Pruneshape it now — cuts heal cleanly and structure is visible.

The lamb's ear year as text

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

Lamb's Ear in the garden system

  • Groundcover layer perennial
  • Dynamic accumulator
  • Nectary/insectary
  • Living mulch
AttractsBees
MoistureWetland / wet-tolerant
DeerBrowsed — protect young plants
OriginIntroduced

What lamb's ear is grown for

✓ Not known to be toxickids love petting it

UseSensory gardens
UseSilver edging
UseKids

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 lamb's ear, ruled as a catalogue.

Best lamb's ear varieties & cultivars

'Big Ears'/'Helene von Stein' (rarely flowers, best foliage); 'Silver Carpet'; 'Cotton Boll'

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 lamb's earyet. The care figures below come from the library's own catalogue rather than a traced primary source.

Plant ID

BinomialStachys byzantina
FamilyLamiaceae
TypePerennial
USDA symbolSTBY
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

Lamb's Ear questions, answered straight.

Is lamb's ear safe for kids and pets?

Lamb's Ear 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. One caveat on this one: kids love petting it. Never eat a plant you haven't positively identified, and check with a vet before letting pets or livestock graze anything new.

How do you propagate lamb's ear?

Division or seed.

IX

Elsewhere

Where lamb's ear sits in the library.