EDRAIANTHUS graminifolius

Grassy Bells

Jelitto Perennial Seeds: EDRAIANTHUS graminifolius - Grassy Bells

Id-Code: EA 021
Family: Campanulaceae
Origin: Eastern Europe
Special Features: Vividly colored clusters of upright bells
Colour: Violet-blue
Natural Flowering Period: June - August
Winter Hardiness Zones: Z4-9
Growth Habit: Low growing tufts
Foliage: Narrow grass-like dark green leaves
Height with Flower: 10 cm (4'')
Spacing between Plants: 10 cm (4'')
Soil Requirement: Well-drained soils, pH 5.8 - 7.6
Location: Full sun or light shade
Use: Plant Grassy Bells in a rock garden along with Potentilla 'Shogran', Penstemon hirsutus var. pygmeus f. albus, and Oenothera 'Silver Wings'
Specialities: Great for planting in a limestone wall crevice

Cultural Tips:
Grams per 1000 seeds: 0,417
Seeds per Gram: 2400
Seeding Recommendation: 1 g / 1000 plants
Sowing Rate: 2 seeds per cell
Plug tray recommended size(s): 128 or 288
Germination: These perennial seeds germinate very irregularly over a long period. Lower temperatures of less than +5°C [41°F] are very effective. Seed trays should not be discarded prematurely. Constant moisture must be maintained. Do not leave in direct sunlight.

Scheduling:
Best Sowing Date: November-March
Sowing to Germination: 4 - 8 weeks
Germination to Transplant: 4 - 8 weeks
Transplanting to salable Plant: 6 - 10 weeks
Cutting-Back at Transplanting: Not necessary

Growing On:
Container Size(s): 1 plug per 8/9 cm (3 1/2''); 1-2 plugs per 11/12 cm (4 1/2'')
Vernalization: A prudent recommendation would be to provide 6-12 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.
Fertilization: Light (100-150 ppm), Medium (150-200 ppm)

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