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Sign up freeSalvia × sylvestris "Caradonna"
Distinctive near-black flower stems with violet-purple flowers. Architectural form. Top-rated piet-Oudolf garden perennial.
Salvia × jamensis
flowerA fellow Lamiaceae — similar growing habits to Caradonna

Salvia verticillata
flowerAttracts the same hoverflies as Caradonna, keeping pests in check
Start Caradonna indoors about 8 weeks before your last frost. Seeds usually come up in around 21 days. Move seedlings out once the danger of frost has passed, in full sun, spaced about 45 cm apart. Expect the first blooms in roughly 120 days.
Keep track of the seeds you own.
Water: Medium · Height: 60 cm · Soil: Well-draining, average
Aleyrodidae
A puff of white when you brush the leaf, and stickiness underneath.