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Jelitto · Seeds of more than 3700 different species and varieties
PLATYCODON grandiflorus F1-Hybr. Astra-Series 'Astra Blue'
Plant Description
| Life Cycle: | Perennial |
| Family: | Campanulaceae |
| Special Features: | Especially dwarf and compact, ideal for use as pot-plant. |
| Basic Colour: | (blue) |
| Flower Colour: | blue |
| Natural Flowering Period: | June - August |
| Flowering: | First year flowering |
| Winter Hardiness Zones: |
Z3 - Z8
|
| Growth Habit: | compact / low-growing |
| Height with Flowers: | 10 cm |
| Soil Requirements: | well-drained / average |
| Location: | |
| Usage: | for the rock garden / flowering pot plant |
| Portion weight: | 0.07 Gram |
| Grams per 1000 seeds: | 0.8 Gram |
| Seeds per Gram (does not correspond to the number of plants!): |
1250 |
| Gram to get 1000 plants (if sown directly into pots etc. you will need a larger quantity): |
1.5 Gram |
| Sowing Direction: |
(15) Rapidly germinating, keep seed in constant moisture (not wet) with temperatures of about +20°C [68°F]. Seeds must be covered thinly. Do not cover very small seeds, but tightly press into the earth. Keep in cooler conditions after germination occurs.
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