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Hardy perennial
Lamiaceae
Perennials
Salvia 'May Night'
*Salvia nemorosa*
Salvia 'May Night': 18 in. high and 18 in. wide, sun exposure. Blue flowers in June-August. Zone 4; choose soil compatible with its moisture needs.
- Exposure
- Sun
- Life cycle
- Hardy perennial
- Hardiness
- 4 to 9 – ultra rustic, worry-free.
Discover the plant
Common nameSalvia 'May Night'
FamilyLamiaceae
GenusSalvia
Speciesnemorosa
CultivarNuit de Mai
TypeHardy perennial
Botanical name*Salvia nemorosa*
Salvia nemorosa 'May Night' adds blue-toned flowers to the flowerbed. Among its distinctive features is aromatic foliage. The foliage has shades of green, to be highlighted among different textures. The usual flowering period is June-August. The clump reaches about 45.5 cm high and 45.5 cm wide; use these dimensions to place the plant in the middle of the flowerbed and for group planting. The leaf margins contribute to the contrast and deserve a visible spot from the pathway.
In terms of cultivation, 'May Night' Perennial Sage prefers full sun exposure; the recommended soil is well-drained, rather light; avoid water pockets around the crown. After planting 'May Night' Perennial Sage, water enough to deeply moisten the root ball. Once established, let the surface dry between waterings and prioritize drainage, especially during mild spells. Keep 45.5 cm as a general spacing between plants; this helps preserve their shape and access for care. The indicated hardiness zone is 4, to be assessed according to your garden conditions.
When planting 'May Night' Perennial Sage, cut faded spikes above healthy basal foliage; the extent of reblooming depends on the selection and climate. Sufficient light and well-drained soil help border sages maintain strong stems. For companion planting, consider yarrows, upright sedums, and catmints in varieties with similar needs. The flowering period (June-August) and the spread of 45.5 cm will serve as benchmarks for arranging other plants around this plant.
Planting guide
From planting to establishment.
Spacing / density
45.5 cm
Best planting time
Spring after the thaw or early autumn, allowing time for the roots to settle before the severe cold weather.
Propagation
Stem cuttings. Seedlings do not guarantee fidelity to a named cultivar.
Growing method
Salvia 'May Night': In spring after the ground thaws or in early fall, allowing the roots time to establish before the severe cold. After planting Salvia 'May Night', water enough to deeply moisten the root ball. Once established, allow the surface to dry between waterings and prioritize drainage, especially during thaws. Sufficient light and well-draining soil help border salvias maintain strong stems.
Soil and care
The right care,at the right time.
Care level
Routine maintenance
Watering
After planting Salvia 'May Night', water enough to thoroughly moisten the root ball. Once established, allow the surface to dry between waterings and prioritize drainage, especially during thaws.
Soil type
Draining, rather light; avoid water pockets around the crown
Fertilization
Fertilizer for flowering
Moisture
Low to moderate after establishment; prioritize drainage
Seasonal care
Perennial Salvia ‘May Night’: cut spent spikes above healthy basal foliage; the extent of rebloom depends on the selection and climate. During its flowering period (June-August), also monitor for damaged stems and neighboring plants that might obscure the clump.
Container growing
A garden,within reach.
Recommended pot size
A stable, perforated container, significantly wider than the root ball; size to be adapted to the format sold and adult development.
To try Salvia 'May Night' in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (18 inches). Water should drain freely after each watering; check the root ball more often than you would in the ground. Plan to protect the container in winter depending on your climate.
Bloom and dimensions
Its place,in your garden.
Mature height
18 inches (45.5 cm)
Width / spread
18 inches (45.5 cm)
Flower color
Purple
Foliage color
Green
Growth rate
Fast
Growth habit
Erected
Fragrance
Aromatic foliage
Bloom period
June-August
Garden associations
In goodcompany.
Companion plants
Companion plants to consider for Salvia nemorosa 'May Night': yarrow, upright sedum, catmint. Choose varieties that tolerate sun and comparable moisture; allow each clump enough space for its mature size.
Plants to avoid
Around 'May Night' Salvia, avoid especially neighbors that would cover its leaves or strongly compete with its rootball. Compatibility of light, water, and size takes precedence over a list of so-called enemy plants.
Frequently asked questions
Your questions,answered.
Where to plant Salvia 'May Night'?
Ensure a sunny location and suitable soil (well-drained, rather light; avoid water pockets around the crown). Sufficient light and well-drained soil help border sages maintain strong stems.
Where should I plant Salvia 'May Night'?
Allow approximately 45.5 cm in height and 45.5 cm in width at maturity. Approximately 45.5 cm on center, to be adjusted according to the actual development of the clump. This size is suitable for use in the middle of a flower bed and for group plantings.
When does Salvia ‘May Night’ bloom?
The indicated period is June-August. The flower color palette is blue. The exact date and duration depend on the climate, season, and plant establishment.
How to water and care for Perennial Sage 'May Night'?
After planting Salvia 'May Night', water enough to thoroughly moisten the root ball. Once established, allow the surface to dry out between waterings and prioritize drainage, especially during warm spells. Cut spent flower spikes above healthy basal foliage; the extent of reblooming depends on the cultivar and climate.
Can perennial Salvia 'May Night' be grown in a pot?
To try out 'May Night' perennial sage in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (45.5 cm). Water must drain freely after each watering; check the root ball more often than you would for plants in the ground. Plan to protect the container in winter depending on your climate.
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