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Jelitto · Seeds of more than 3700 different species and varieties
OENOTHERA harringtonii
Plant Description
| Life Cycle: | Biennial |
| Family: | Onagraceae |
| Origin: | Parts of the Western USA, often at elevations between 900 - 2500 meters (3000' - 8000'). |
| Special Features: | Large white, sweet-scented, saucer-shaped blossoms and grey-green leaves. Very drought resistant. |
| Basic Colour: | (white / cream) |
| Flower Colour: | white |
| Natural Flowering Period: | June - August |
| Winter Hardiness Zones: |
Z3 - Z7
|
| Foliage: | oblong, grey-green, toothed along the edges |
| Growth Habit: | low-growing / bushy |
| Height with Flowers: | 40 cm |
| Spacing between Plants: | 30 cm |
| Soil Requirements: | gritty / well-drained / rocky / average |
| Location: | |
| Usage: | for the rock garden |
| Portion weight: | 0.3 Gram |
| Grams per 1000 seeds: | 1.63934 Gram |
| Seeds per Gram (does not correspond to the number of plants!): |
610 |
| Gram to get 1000 plants (if sown directly into pots etc. you will need a larger quantity): |
7 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.
|
| Best Sowing Date (northern Hemisphere, Field condition): |
Anytime |
| Sowing to Germination: | 2 - 4 weeks |
| Germination to Transplant: | 4 - 6 weeks |
| Transplanting to Potting: | 6 - 8 weeks |
| Container Size(s): | 1 plug per 8/9 cm (3 1/2") / 1-2 plugs per 11/12 cm (4 1/2") |
| Fertilizer: | Light (100-150 ppm) |
