Mouseear Cress

Arabidopsis thaliana

Native to:
Afghanistan, Albania, Algeria, Austria, Azores, Baleares, Baltic States, Belarus, Belgium, Bulgaria, Canary Is., Cape Verde, China, Corse, Cyprus, Czechia-Slovakia, Denmark, Djibouti, DR Congo, East Aegean Is., Eritrea, Ethiopia, Finland, France, Germany, Greece, Hungary, India, Iran, Ireland, Italy, Japan, Kazakhstan, Kenya, Kirgizstan, Korea, Kriti, Krym, Lebanon-Syria, Libya, Madeira, Morocco, Nepal, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Pakistan, Palestine, Poland, Portugal, Romania, Russia, Rwanda, Sardegna, Saudi Arabia, Sicilia, Somalia, Spain, Sudan-South Sudan, Sweden, Switzerland, Tadzhikistan, Tanzania, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Uganda, Ukraine, Uzbekistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Brassicaceae
Genus:
Arabidopsis
Species:
Arabidopsis thaliana
USDA Symbol:
ARTH

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
30 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
mar,apr,may,jun,jul,aug,sep
Bloom Colors:
white

Host Plant for Caterpillars

Paramidea midea

Garden & Ecology Notes

Wildlife Value:
small insects

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
thrives in disturbed habitats with low competition

Propagation & Germination

Stratification:
Cold/moist stratification required — 14–30 days
Germination Time:
3–10 days
Notes:
Light promotes germination. Seeds germinate readily at 20-22°C after cold stratification. Can remain dormant in soil seed bank for years.

The above propagation data sourced from Claude AI