Achillea ptarmica

Sneezewort / Yarrow

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Hardy perennial in Asteraceae family with white flower clusters; historically used as sneezewort powder. Thrives in full sun and well-drained soil.
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Merchant Pot Size Availability Price
Amazon.com 3-4 in Out of Stock $9.99 Buy
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Plant Details

Common Name Sneezewort / Yarrow
Family Asteraceae
Genus Achillea
Species Ptarmica
Origin Europe / North Africa / Western Asia
Blooming Summer flowering white composite heads
Leaf Color Grey-green to deep green
Sunlight Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Well-drained, sandy or loamy soil; tolerates poor fertility but dislikes waterlogging.

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Watering

Moderate watering during establishment. Drought tolerant once mature. Allow soil to dry between waterings.

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Sunlight & Care

Requires full sun for optimal flowering; tolerates partial shade in hot climates.

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Fertilization

Low nutrient needs. Apply light compost or balanced fertilizer in early spring only.

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Pruning

Deadhead spent flowers to encourage rebloom. Cut back foliage after flowering or in late autumn.

Pest Control Aphid Leaf Miner Slug

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 4 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
-4° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
5000 – 50000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
10 – 50
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
20% – 70%
% volumetric
Water content in the growing medium
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Soil EC
200 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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