Whitetop
Lepidium draba
- Native to:
- Albania, Algeria, Austria, Baleares, Bulgaria, China, Corse, Cyprus, East Aegean Is., Egypt, France, Greece, Gulf States, Hungary, India, Iran, Iraq, Italy, Kazakhstan, Kirgizstan, Kriti, Krym, Lebanon-Syria, Libya, Morocco, North Caucasus, NW. Balkan Pen., Oman, Pakistan, Palestine, Romania, Russia, Sardegna, Saudi Arabia, Sicilia, Sinai, Spain, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Turkmenistan, Ukraine, Uzbekistan, Yemen
Penzig, O.
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Brassicaceae
- Genus:
- Lepidium
- Species:
- Lepidium draba
- USDA Symbol:
- CADR
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- apr,may,jun,jul
- Bloom Colors:
- white
Host Plant for Caterpillars
Checkered White (Pontia protodice)
Garden & Ecology Notes
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from extensive creeping root system after fire or mechanical disturbance.
Soil Requirements
- Soil Type:
- well-drained, sandy or loamy soil
- pH:
- 6.0 - 8.0 (neutral to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- often found in disturbed areas and roadsides
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 7–21 days
- Notes:
- Seeds germinate readily without pretreatment; can germinate across a wide temperature range.
The above propagation data sourced from Claude AI