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Hardy perennial
Polemoniaceae
Perennials
Phlox 'Luminary Backlight'
Phlox
Phlox 'Luminary Backlight': 75 cm high and 60 cm wide, sun to partial shade. White flowers in July-August. Zone 3; choose soil compatible with its moisture needs.
- Exposure
- Sun to partial shade
- Life cycle
- Hardy perennial
- Hardiness
- Zone 3
Discover the plant
Common namePhlox 'Luminary Backlight'
FamilyPolemoniaceae
GenusPhlox
CultivarRétroéclairage luminaire
TypeHardy perennial
Botanical namePhlox
The silhouette of Phlox ‘Luminary Backlight’ (Phlox ‘Luminary Backlight’) adds depth to garden compositions. Its foliage displays shades of green, which can be highlighted among different textures. Its usual flowering period is July-August. Its size, 75 cm high by 60 cm wide, makes it suitable for the middle of flowerbeds and for group planting, while ensuring enough space for neighboring plants.
In terms of cultivation, Phlox ‘Luminary Backlight’ prefers full sun to partial shade; the recommended soil is well-drained garden soil that retains moderate moisture during establishment. Support the rooting of Phlox ‘Luminary Backlight’ with deep watering, then check the moisture level before watering again. Adjust the frequency according to rain and heat; avoid small daily additions to already moist soil. Maintain a spacing of 60 cm between plants; this helps preserve their shape and allows access for care. The indicated hardiness zone is zone 3, to be evaluated according to your garden's conditions.
Throughout the seasons, Phlox ‘Luminary Backlight’ benefits from timely care: remove diseased portions and avoid piling debris in the center of the clumps. Sufficient space between phlox plants helps the foliage dry; direct water to the soil rather than onto the leaves. For companion planting, consider coneflowers, daylilies, and bellflowers of varieties with similar needs. Keep its 75 cm height in mind to place shorter plants on the right side and ensure the flowers are visible during July-August.
Planting guide
From planting to establishment.
Spacing / density
23.62 inches
Best planting time
Spring after the thaw or early autumn, allowing the roots to establish themselves before the severe cold weather.
Propagation
Division of clumps; root cuttings; stem cuttings. Sowing does not guarantee the fidelity of a named cultivar.
Growing method
Phlox 'Luminary Backlight': Spring after the thaw or early autumn, allowing time for roots to establish before deep freezes. Accompany the rooting of Phlox 'Luminary Backlight' with deep waterings, then check for moisture before watering again. Adjust the frequency according to rain and heat; avoid small daily waterings on already moist soil. Sufficient space between phlox helps foliage dry; direct water to the soil rather than onto the leaves.
Soil and care
The right care,at the right time.
Soil pH
Acid to neutral to alkaline; general indication of the botanical group
Care level
Routine maintenance
Watering
Accompany the establishment of Phlox 'Luminary Backlight' with deep waterings, then check the moisture before watering again. Adjust the frequency according to rain and heat; avoid small daily applications on already moist soil.
Soil type
Drained garden soil, retaining moderate moisture during installation
Fertilization
Fertilizer for flowering
Moisture
Moderate humidity; water according to the actual state of the root ball
Seasonal care
Phlox ‘Luminary Backlight’: remove diseased portions and avoid piling debris in the center of the clumps. During its flowering period (July-August), also look out for damaged stems and neighboring plants that could hide the clump.
Container growing
A garden,within reach.
Recommended pot size
Stable, perforated container, significantly wider than the root ball; size to be adapted to the format sold and adult development.
To try Phlox 'Luminary Backlight' in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (60 cm). Water should drain freely after each watering; check the root ball more often than if planted directly in the ground. Plan to protect the container in winter depending on your climate.
Bloom and dimensions
Its place,in your garden.
Mature height
30 inches (76 cm)
Width / spread
24 inches (61 cm)
Flower color
White
Foliage color
Green
Growth rate
Fast
Growth habit
Erected
Fragrance
Undocumented for this selection
Bloom period
July-August
Garden associations
In goodcompany.
Companion plants
Associations to consider for Phlox 'Luminary Backlight': coneflowers, daylilies, campanulas. Choose varieties that tolerate sun to partial shade and comparable moisture; allow each clump its adult space.
Plants to avoid
Around Phlox ‘Luminary Backlight’, especially avoid neighbors that would cover its leaves or strongly compete with its root ball. Compatibility in terms of light, water, and spread takes precedence over a list of so-called enemy plants.
Frequently asked questions
Your questions,answered.
Where to plant Phlox 'Luminary Backlight'?
Provide sun to partial shade and suitable soil (drained garden soil, maintaining moderate moisture during establishment). Sufficient spacing between phlox helps foliage to dry; direct water to the soil rather than on the leaves.
Where should I plant Phlox ‘Luminary Backlight’?
Expect a height of about 75 cm and a width of 60 cm at maturity. Approximately 60 cm between centers, to be adjusted according to the actual development of the clump. This size is suitable for use in the middle of flowerbeds and for group planting.
When does Phlox 'Luminary Backlight' bloom?
The period indicated is July-August. The flower color is white. The exact date and duration depend on the climate, season, and plant establishment.
How to Water and Care for Phlox 'Luminary Backlight'?
Help Phlox ‘Luminary Backlight’ establish itself by watering deeply, then check for moisture before watering again. Adjust the frequency according to rain and heat; avoid small daily waterings on already moist soil. Remove diseased parts and avoid piling debris in the center of the clumps.
Can Phlox ‘Luminary Backlight’ be grown in a pot?
To try Phlox 'Luminary Backlight' in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (60 cm). Water must drain freely after each watering; check the root ball more often than when planted in the ground. Plan to protect the container in winter depending on your climate.
Wildlife and pets
Life,around your plants.
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