Still, it's among the first plants I look for every spring, and there are several designated planters waiting patiently for their new crop of black and blue each year. Black% 26 Blue salvia guaranitica; height. Black%26 Blue salvia guaranitica; height. Avoid north-facing planting if possible.
Anise-scented sage requires full sun to partial shade to grow well. Bees will visit it and butterflies love the plant, but this salvia has proven irresistible to the local hummingbird population. It is a tall shrub with a running rootstock that forms wide clumps of stems with egg-shaped dark green leaves and 1-2-inch long dark blue flowers.
Is black and blue salvia an annual or perennial?
It is quite similar to its cousin Salvia Rhinosinia, which grows up to 8 feet tall and has powerful and often invasive tubers. In soil or in containers, Salvia guaranitica 'Black and Blue' consistently offers stunning blue flowers and a feast for hummingbirds and other pollinators. On the other hand, I would give up almost all my sweaters and boots to grow Salvia Guaranitica 'Black and Blue' as a perennial. It is a tall shrub with a running rootstock that forms wide clumps of stems with egg-shaped dark green leaves and 1-2-inch long dark blue flowers.
I thought I'd enjoy the salvia for a few weeks, but when I started exploring it, it seems like it could overwinter in zone 7 and seem invasive in higher zone gardens.
Is Salvia Guaranitica invasive?
Salvia farinacea 'Victoria' (Victoria Mealy Cup Sage) This variety is also often sold as a bedding plant. I've basically had minimal to zero luck getting responses when I post on the Salvia boards and often feel silly after posting. It is a tender perennial that is hardy in zones 8-10, but can be grown as an annual in cold winter regions. All guaraniticas like moisture, but the species and “black and blue” have tubers that can stand a while.
Salvia lyrata 'Purple Knockout' (Purple Knockout Lyre Leaf Sage) This East Coast native is an easy plant to grow, but not all locals belong in the garden and salvia lyrata is a good example.
How hardy is salvia black and blue?
Because Salvia Guaranitica 'Black and Blue' is sterile (single-stemmed and non-branching), it cannot be grown from cuttings. As with any salvia, salvia guaranitica must be kept in a container to prevent it from escaping from the garden. Also use a planting medium that drains well to prevent root rot and protect the salvia from overwatering damage. On the surface, Black% 26 Blue Salvia is similar to black salvia, but the two plant species cannot pollinate each other.
Salvia guaranitica “The flowers of black and blue are eye-catching,% 26 they attract hummingbirds to your garden.