DIANTHUS barbatus fl. pl. 'Super Duplex Mix'

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DIANTHUS barbatus fl. pl. 'Super Duplex Mix'

Double flowered Sweet William
Select Item No. DA150

Available

One Portion is usually sufficient for approx. 50 plants.
Please switch to gram for larger quantities.



Plant Description

Life Cycle: Perennial
Family: Caryophyllaceae
Origin: Pyrenees, Central and Southern Europe, the Balkans, Russia, China: grasslands, waste areas from the lowlands to the mountains.
Special Features: Dianthus barbatus flora plena is a good double breeding of the species.
 
Basic Colour: (mixture)
Flower Colour: mixture
Natural Flowering Period: May - August
Flower: double
 
Winter Hardiness Zones: Z3 - Z8
Foliage: linear lanceolate, green
Growth Habit: clumping / wintergreen
Height with Flowers: 50 cm
Spacing between Plants: 30 cm
Soil Requirements: average / humus rich, fertile
Location:
Usage: suitable for cutting
Grams per 1000 seeds: 1 Gram
Seeds per Gram
(does not correspond to the number of plants!):
1000
Gram to get 1000 plants
(if sown directly into pots etc. you will need a larger quantity):
2 Gram
Sowing Rates/Trays: 3 - 5 per cell
Plug tray recommended size(s): 72
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.

Sowing to Germination: 1 - 2 weeks
Cutting back at Transplanting: Not Necessary.
Container Size(s): 1 plug per 8/9 cm (3 1/2")
Fertilizer: Medium (150-200 ppm)
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