Salvia semiatrata
February 18, 2025 at 8:32:33 AM

Salvia semiatrata: A spectacular palette from the Mexican mountains
The discovery: A botanical gem documented by Zuccarini
Salvia semiatrata, an elegant shrubby sage, was first described in 1832 by the German botanist Joseph Gerhard Zuccarini, known for his work on Mexican flora. This sage, native to the mountainous areas of Mexico, perfectly illustrates the richness of Lamiaceae in this region.
In its natural habitat, it is found in dry meadows and wooded clearings at moderate altitudes. Its name, semiatrata, subtly evokes the duality of its floral colors, which play between dark and vibrant hues, making this species a true plant jewel.
Zuccarini's botanical explorations in Mexico in the early 19th century revealed this singular species, which continues to amaze with its unique aesthetic and its adaptation to mild climates.
A botanical portrait: A work of plant art
Scientific identification
Scientific name: Salvia semiatrata
Family: Lamiaceae
Origin: Mountains of Mexico
Morphological description
Size: A compact shrub about 80 cm high and 60 cm wide.
Habit: Bushy, with a dense and balanced silhouette.
Foliage:
Shape: Small triangular leaves.
Color: Dark green and persistent, adding a touch of sobriety to the bright contrast of its flowers.
Flowering
Period: Continuous flowering in winter in mild climates or under cover.
Flowers:
Unique characteristics:
Black lower lip.
Purple corolla and upper lip.
Pink calyx, completing a fascinating color palette.
Overall appearance: An exceptional combination that immediately catches the eye.
Adaptations and ecology
Natural habitat: Semi-arid regions of Mexico, requiring well-drained soil and bright exposure.
Climate resilience: Low hardiness (-3°C), requiring winter protection in temperate regions.
Horticultural uses and perspectives
Use
Ideal for growing in pots, this sage is perfect for decorating patios, terraces and verandas.
In mild or coastal climates, it can also find its place in open ground in well-drained and sunny beds.
Associated cultivars
Although no specific cultivar is widely documented, Salvia semiatrata often inspires crosses for its spectacular flowers.
Gardener's tip: Growing Salvia semiatrata successfully
Exposure: Prefer a bright to sunny location, while avoiding cold drafts.
Soil: Well-drained, with low water retention to prevent excess humidity.
Maintenance:
Prune a third of the plant in April to stimulate vigorous growth.
Fertilize regularly to maintain abundant flowering.
Watering: Provide small amounts of water at regular intervals, avoiding stagnant moisture.
Wintering: Bring the plant into the veranda or greenhouse as soon as the first cold weather sets in to enjoy continuous winter flowering.
An explosion of winter colours
Salvia semiatrata is much more than just a plant: it is a true work of floral art, combining rare hues and natural elegance. With its fascinating flowers and compact shape, it brightens up winter gardens and protected spaces, offering a unique spectacle for sage and botany enthusiasts. Growing Salvia semiatrata means treating yourself to a fragment of the Mexican mountains, an ode to beauty and plant singularity.