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Knapweed, Star Thistle, Cornflower
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blue Knapweed, Star Thistle, Cornflower photo
light blue Knapweed, Star Thistle, Cornflower photo
purple Knapweed, Star Thistle, Cornflower photo
burgundy Knapweed, Star Thistle, Cornflower photo
pink Knapweed, Star Thistle, Cornflower photo
lilac Knapweed, Star Thistle, Cornflower photo
white Knapweed, Star Thistle, Cornflower photo
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Knapweed, Star Thistle, Cornflower, characteristics and description
| flower color | burgundy, lilac, pink, purple, blue, light blue, white |
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| flower size | large |
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| fragrant flower | no fragrance |
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| timing of flowering | august, july, june |
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| plant height (cm) | 30-70 cm |
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| type of stem | erect |
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| poisonous or toxic | not poisonous plant |
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| frost resistance | frost resistance |
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| shelter in winter | shelter is not required |
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| soil type | sandy loam soil, loamy soil |
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| water needs | moderate |
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| soil acidity | alkaline soil, neutral soil |
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| landscape use | flowerbed, specimen, border |
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| light needs | full sun |
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| life span | annual |
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| method of cultivation | non seedlings |
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| cold hardiness zone | no data |
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Knapweed, Star Thistle, Cornflower cultivation and planting
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