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Jelitto · Seeds of more than 3700 different species and varieties
PENSTEMON whippleanus
Plant Description
| Life Cycle: | Perennial |
| Family: | Scrophulariaceae |
| Basic Colour: | (red / scarlet / purple) |
| Flower Colour: | purple-blue |
| Natural Flowering Period: | June - July |
| Winter Hardiness Zones: |
Z4 - Z8
|
| Height with Flowers: | 20 cm |
| Soil Requirements: | average |
| Location: | |
| Usage: | for the rock garden / suitable for cutting |
| Portion weight: | 0.034 Gram |
| Grams per 1000 seeds: | 0.19802 Gram |
| Seeds per Gram (does not correspond to the number of plants!): |
5050 |
| Gram to get 1000 plants (if sown directly into pots etc. you will need a larger quantity): |
2 Gram |
| Sowing Direction: |
(9) These seeds germinate rapidly depending on species and origin. If germination does not occur after 3–4 weeks a cooling period of 2–4 weeks is recommended.
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