verbena urticifolia
White vervain
Verveine à feuilles d'ortie
2 - Give us seeds in second priority, after donating priority 1 seeds first
Growth Characteristics
Light Requirement
Full Sun More than 6 hours of direct sun a day to [Full Shade] Less than 2 or 3 hours of direct sun a day
Soil Humidity
Medium Sometimes holds water but for short periods of time
Blooming Period June to September
Size 36 to 60
Flower Color None
Habit Herb
Sowing
Stratification Cold moist 60d
Sowing Depth Surface
Sowing Period
Dormancy need
Ideal For
Easy to germinate
Harvesting
PeriodAugust to November
Indicator Pods are brown, seeds are dark, and crisp, and little stem connecting the pod to the main stem is brown (not green)
Harvesting mean Shake seed head in paper bag
Seed Head Head
Viability Test No test needed before donating
Seed Storage
One cultivar Yes, do not donate unless you know source, and there are no known cultivars in your garden or at proximity
Packaging measure A dozen (12) seeds (eyeball)
Envelope LabelOpen in new tab
Distribution: Asclepias syriaca Linnaeus