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The listed harvest window is 10 to 14 weeks
Effortlessly maneuver around your garden
allowing you more time to simply enjoy its splendour
Don’t let another rainy day pass without capturing its benefits
25-Year Warranty - To top it off
Basil Dark Opal Seeds Pack Size:100 g raw seed The listed harvest window isBasil Dark Opal Seeds grow dark purple crinkled leaves with delicate pink flowers. The aromatic variety provides both culinary use and ornamental colour. View our detailed grow guide: Guide to Growing Basil Indoors. Quick Grow Facts Plant Type: Herb Scientific Name: Ocimum basilicum General Sowing Time: Spring to Autumn Position: Full sun Sow Depth: 0. 5 cm Spacing: 40 cm Germination: 7 to 14 days Height: 30 35 cm Days to Harvest: 60 to 90 days Why