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Much like no. 1 [Verbascum blattaria L.], but often perennial; lvs commonly sparsely hairy beneath; pedicels 1–2.5 cm; cor purple, 2–3 cm wide; 2n=32, 36. Native of Eurasia, established as a weed in waste places on L.I. May–Aug.
| Life form | perennial | ||||||||||||
| Growth form | herb | ||||||||||||
| Growth support | - | ||||||||||||
| Foliage retention | evergreen | ||||||||||||
| Sexuality | hermaphrodite | ||||||||||||
| Pollination | - | ||||||||||||
| Spread | - | ||||||||||||
| Mature width (meter) | 0.1 - 0.5 | ||||||||||||
| Mature height (meter) | 0.5 - 1.0 | ||||||||||||
| Root system | - | ||||||||||||
| Rooting depth (meter) | - | ||||||||||||
| Root diameter (meter) | - | ||||||||||||
| Flower color | |||||||||||||
| Blooming months |
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| Fruit color | - | ||||||||||||
| Fruiting months |
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| Nitrogen fixer | - | ||||||||||||
| Photosynthetic pathway | c3 |
| Light |
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| Soil humidity | 
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| Soil texture | - |
| Soil acidity | 
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| Soil nutriment | 
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| Hardiness (USDA) | 
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| Uses | - |
| Edible | - |
| Therapeutic use | - |
| Human toxicity | - |
| Animal toxicity | - |
| Mode | cuttings divisions seedlings |
| Germination duration (days) | 11 - 22 |
| Germination temperacture (C°) | 20 |
| Germination luminosity | light |
| Germination treatment | - |
| Minimum temperature (C°) | - |
| Optimum temperature (C°) | - |
| Size | - |
| Vigor | - |
| Productivity | - |
| LSID | urn:lsid:ipni.org:names:770051-1 |
| WFO ID | wfo-0000419358 |
| COL ID | 7G2HD |
| BDTFX ID | 70733 |
| INPN ID | 128628 |
| Wikipedia (EN) | Link |
| Wikipedia (FR) | Link |