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Genus: Convolvulus
Species: tricolor
Variety: 'Royal Ensign'
Family Name: Convolvulaceae
Seed Catalogue No.: 382G
Hardiness: Hardy
Lifecycle: Annual
Suitable for: Summer Bedding
Colour: Blue
Flowers: July, August, September
Lighting Conditions: Full Sun
Soil Type: Clay, Chalk, Sand, Loam
Soil Acidity: Alkaline, Neutral, Acid
Moisture: Well-drained
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Germination Instructions
Sow indoors. Surface sow onto moist well-drained seed compost. Cover with a fine layer of vermiculite. Ideal temp. 18°C. Germination takes 3-4 weeks. Transplant seedlings once large enough to handle to 8cm pots and grow on. Acclimatise and plant out once danger of frost has passed with 50cm spacing.
Growing Instructions
Prefers any ordinary, including poor soil types in full sun. Drought tolerant. Will requite a frame, or fence on which to climb. Requires little attention.
Cultivation Instructions
Trim as required to maintain an attractive shape. May self-seed.
When to Sow
Approximate number of seeds per packet: 165
Please note we pack the majority of our seeds by volume so the number of seeds indicated is only an approximation.
Convolvulus tricolor, 'Royal Ensign'