| PLANT NAME | |
| Lithuanian plant name | Olimpinė jonažolė |
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| Latin plant name | Hypericum olympicum L. |
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| English plant name | St. John’s Wort |
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| TYPE OF PARTERRE | - Combination with woody plants
|
| ASSORTMENT | supplementary |
| GROWING PLACE CHARACTERISTICS | |
| Soil | |
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| Lighting | |
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| Spacing, cm | From 30 to 40 |
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| PLANT HEIGHT AND HABITUS | |
| Height | |
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| Habitus | flower with expressive habitus, for design as accent |
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| PLANTS ORNAMENTALITY | |
| Leaf color | |
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| Blossom color | |
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| Blooming time | - spring - April Second Decade - June First Decade
- 1-st half of the summer - June 2-nd decade- July 2-nd decade
|
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| Blooming period | 2 months |
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| General ornamentality | very decorative |
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| Ornamentality duration, months | 5 |
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| Group | logn-lived perennial (grown 7 and more years) |
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| Bioecological group | Perennial |
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| PLANT PROPAGATION | |
| Propagation methods: seeds, cuttings. Propagation by scrub division is complicated and used rarely. Flower is propagated by scrub division in cold beds in Spring. Seeds are small. 3500 seeds per 1 gram. 1000 seedlings per 1 gram of seed sown. Seeds stay viable for 2 years. Seeds stay viable for 2 years. Seed viability percentages declined to 10-20% after a 3 year of storage Seeds germinate in 15-20 days. The flower is propagated by scrub division in cold beds in substrate of sand and peat (1:1) in the first part of Summer. |
