DODECATHEON tetrandrum 'Rotlicht'

Product 14 From 20
Zoom

DODECATHEON tetrandrum 'Rotlicht'

Sierra Shooting Star
[Red Light]
(jeffreyi)
Select Item No. DA426

Also available as:

Quantitative Restriction

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



Plant Description

Life Cycle: Perennial
Family: Primulaceae
Origin: Western North America
Special Features: Bright red flowers shaped like badminton shuttlecocks. Outstanding in the shade garden.
Historical: Introduced by JELITTO PERENNIAL SEEDS in 1990.
 
Basic Colour: (red / scarlet / purple)
Flower Colour: bright red
Natural Flowering Period: May - June
 
Winter Hardiness Zones: Z4 - Z8
Foliage: smooth, oblong
Growth Habit: rosettes / dwarf
Height with Flowers: 40 cm
Spacing between Plants: 25 cm
Soil Requirements: avoid lime / moist / average / humus rich, fertile
Location:
Usage: for the rock garden / suitable for cutting
Grams per 1000 seeds: 0.47619 Gram
Seeds per Gram
(does not correspond to the number of plants!):
2100
Gram to get 1000 plants
(if sown directly into pots etc. you will need a larger quantity):
2 Gram
Sowing Rates/Trays: 5 per cell
Plug tray recommended size(s): open flats / 72
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.

Best Sowing Date
(northern Hemisphere, Field condition):
late autumn - early spring
Sowing to Germination: 8 - 10 weeks
Germination to Transplant: 6 - 8 weeks
Transplanting to Potting: 8 - 12 weeks
Cutting back at Transplanting: Not Necessary.
Container Size(s): 1 plug per 8/9 cm (3 1/2")
Vernalization: There is no current research on vernalization but a prudent recommendation for any perennial would be 6-12 weeks (a few might need 15 weeks!) at an average daily temperature of 40°F (5°C). Exposure to cold may not be necessary for flowering but might improve quality.
Forcing: This species is not a suitable candidate for forcing.
Fertilizer: Light (100-150 ppm)
Jelitto · Seeds of more than 3700 different species and varieties

 

*: excl. TAX, excl. shipping