GENTIANA Paradoxa-Hybr. 'Blue Herald'
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|Origin:||Hybrid Origin: GENTIANA paradoxa x GENTIANA septemfida|
|Special Features:||Large flowers with six flower tirich flowering, verticillate, excellent fall flowering gentian, very vigorous.
Requires two growing seasons for abundant flowering.
|Historical:||Introduced by JELITTO PERENNIAL SEEDS in 1989.|
|Flower Colour:||bright blue|
|Natural Flowering Period:||August - September|
|Flowering:||First year flowering|
|Winter Hardiness Zones:||Z3 - Z8|
|Foliage:||verticillate, broad lanceolate|
|Height with Flowers:||15 cm|
|Spacing between Plants:||40 cm|
|Soil Requirements:||moist / well-drained / average / cool|
|Usage:||for the rock garden / suitable for cutting / flowering pot plant|
|Grams per 1000 seeds:||0.09524 Gram|
|Seeds per Gram
(does not correspond to the number of plants!):
|Gram to get 1000 plants
(if sown directly into pots etc. you will need a larger quantity):
|Sowing Rates/Trays:||5 - 8 per cell|
|Plug tray recommended size(s):||72 / 128|
(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.
|Best Sowing Date
(northern Hemisphere, Field condition):
|late autumn - early spring|
|Germination to Transplant:||6 - 8 weeks|
|Transplanting to Potting:||6 - 8 weeks|
|Container Size(s):||1 plug per 8/9 cm (3 1/2") / 2-3 plugs per 15 cm (6")|
|Fertilizer:||Medium (150-200 ppm)|