Phlox Candy Stripe
Armeria subulata, Phlox
Pink Musk, Creeping Phlox, Phlox Moss
Scientific Classification
Class
Dicotyledons
Division
Angiospermae
Family
Polemoniaceae
Order
Ericales
Genus
Phlox
Species
subulata
Key information
Description
A vigorous herbaceous perennial whose habitus, groundcover or drooping, makes it suitable for adding a distinctive, elegant accent to borders, rock gardens and planters, either in monochrome groups or in mixed compositions with other ornamentals. The decorative value of phlox is accentuated by the spring flowering with a profusion of flowers with starry corolla and petals in different colour tones, depending on the variety, creating dense carpet-like coverings or colourful cushions. Highly hardy and resilient, it tolerates winter cold as well as temporary dry conditions well, preferring sunny exposures in well-drained soil.
Varietal description
Phlox is a wonderful plant as a ground cover and hanging over ponds or dry stone walls. It flowers profusely in early spring. It adapts to any climate, and is not afraid of dryness or low temperatures. It should be fertilised abundantly in autumn.
Origin and History
curiosity and special features
The term Phlox means flame in reference to the intense colour of the flowers of some varieties while the specific epithet derives from subula, an awl-shaped tool similar to the wedge-shaped leaf blades.
Origin and Diffusion
The genus Phlox includes around 70 species of small annual or perennial herbaceous plants, among them P. subulata, native to the eastern United States and central and eastern Canada; spread in Europe since the 18th century, it is now present with a large number of varieties distinguished mainly by the colour shades displayed by the flower petals.
Main features
Flower size
The flower appears small, lending elegance and lightness to the lush bloom.
Leaf
The leaves have a wedge-shaped base lamina.
Flowering period
Flowering lasts from late winter to summer for 60 to 90 days, bringing light and colour to your green spaces throughout the spring period.
Leaf color
Solid colours.
Plant height
The height of the plant varies from 0.15 to 0.2 m, making it ideal as a first-rate plant in compositions even mixed with other ornamentals.
Lifespan
Evergreen or semi-evergreen herbaceous perennial.
Suggested planting locations
Because of its bearing and the lush flowering that creates soft, colourful coverings, it is suitable for adding decorative value in borders, rock gardens, outdoor ponds
Stem/stem
The stem is herbaceous and the variety has no thorns.
Flower
The flower has a simple, small form with a star-shaped corolla and two-coloured petals. It flowers from late winter to summer, with a flowering period of between 60 and 90 days. It is not particularly attractive to pollinating insects.
Growth
Variety with compact and orderly growth.
Plant habit
The hanging habitus developed by phlox makes it ideal for use in borders or rock gardens where it will provide a unique and refined ornamental accent. In addition, the ground cover habit will help to better control and contain any weed species that may be present.
branching
Variety with dense and abundant branching.
Conditions required
pH
It prefers a slightly acidic soil or substrate pH between 6.0 and 6.6.
soil preparation
Before transplanting in early spring into the flower bed, carry out 20/30 cm deep digging, removing any weeds, previous crop residues and bulky pebbles. It is advisable to distribute professional-quality substrate for ornamental plants about 5/10 cm on the surface and level with a rake.
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sun exposure
For a better vegetative development and lush flowering expose the plant in half shade, full sun.
Ideal climate and temperature
The ideal temperature is between 15 and 25 °C. The biological temperature is between 10 and 28 °C.
Use
Appreciated, for the effect it creates with its ground cover or drooping habit studded with a multitude of brightly coloured and vibrant flowers, as an ornamental herbaceous plant for use in:
Outdoor ornamental
Hardiness
Ahighly hardy variety, it tolerates drought well and is resistant to winter cold, even in frozen ground.
Soil/medium
Phlox grows best in a medium-textured, well-draining and structured soil; for use in planters or tubs, a substrate for spring plants containing peat and perlite is recommended.
Maintenance
Phlox is easy to cultivate with an average low level of management effort, making it even more valuable for use.
cultivation tips
Some specific aspects and cultivation conditions for best growth and flowering results:
Avoid over-watering Plant that adapts very well to cold winter climates, and also thrives in frozen soil conditions.
Composition
Ideal both in homogeneous groups and for compact, colourful compositions associated with other ornamentals; colour combinations can include shades of the same hue or an alternation by choosing from the different varieties available, composing designs or patterns according to personal fantasy. Colour spots or simple borders can be formed with species such as Alyssum, Aquilegia, Arabis, Aubrieta, Erigeron, Sedum, Viola cornuta.
Cures and Adversities
planting
For planting in flowerbeds we recommend an average density of 15 plants per square metre in order to ensure proper development of the root and aerial apparatus of each specimen, thus obtaining a harmonious and proportionate final composition. We suggest positioning each seedling with the collar outside the soil surface, taking care not to damage the roots and avoiding completely sinking the root balls, which must be well moistened; finally, water immediately after planting, preferably during the morning hours.
Reproduction/Propagation
Multiplication can be by apical cuttings.
Irrigation
Use rainwater, or alternatively aqueduct water with an optimal sub-acidic pH, either manually or by means of an irrigation system. Immediately after transplanting intervene with balanced supplies free of saturation conditions and assist the seedling in the early stages of development in the new planting site. Subsequently allow the substrate or soil to dry slightly after each watering, avoiding dryness, especially during the flowering phase; it is also advisable not to overdo the water supply in order to prevent stagnation which can cause yellowing and fungal diseases with subsequent root rot. Always check the soil moisture level before intervening.
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Fertilization
During the spring-summer period, following a complete post-transplant settlement, apply a fertiliser suitable for ornamental species to the soil or substrate at the foot of the plant, to be distributed in liquid form, i.e. diluted in the irrigation water, without exceeding the frequency and doses applied. During the cold period, use a slow-release fertiliser to be placed in the substrate.
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Edibility and Toxicity
Pet friendly
Ingestion toxicity to pets not known; consider case-specific.
Edibility for humans
Species ornamental, not edible.
Human toxicity
Ingestion toxicity to humans not known; avoid ingestion.
Expert's advice
advise 1
This plant requires no special care or pruning once planted in tubs or borders. Avoid planting on ponds or areas where there is water stagnation.
Profile curated by Walter Zoccarato.




