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Hardy perennial
Caryophyllaceae
Perennials
Lychnis 'Petit Henri'
Lychnis
Lychnis 'Petit Henri': 60 cm high and 60 cm wide, sun to partial shade. White, purple flowers in June-September. Zone 4; choose soil compatible with its moisture needs.
- Exposure
- Sun to partial shade
- Life cycle
- Hardy perennial
- Hardiness
- Zone 4
Discover the plant
Common nameLychnis 'Petit Henri'
FamilyCaryophyllaceae
GenusCampion
CultivarLittle Henry
TypeHardy perennial
Botanical nameLychnis
With Lychnis 'Petit Henri', the flowerbed welcomes a plant whose flowers feature shades of white and purple. Among its distinctive details: double flowers. The foliage shows shades of green, to be highlighted among different textures. The usual flowering period is June-September. At maturity, expect 60 cm in height and 60 cm in width, which makes it suitable for use in the middle of a flowerbed and for group planting.
To plant Lychnis 'Petit Henri', look for the following exposure: full sun to partial shade and suitable soil (well-drained garden soil, maintaining moderate moisture during establishment). Support the rooting of Lychnis 'Petit Henri' with deep watering, then check the moisture before watering again. Adjust the frequency to rainfall and heat; avoid small daily additions to already moist soil. Keep 60 cm as a guideline between plants; this helps preserve their shape and access for care. The indicated hardiness level is zone 4, to be assessed according to your garden's conditions.
Throughout the seasons, Lychnis 'Petit Henri' benefits from timely care: keep the foliage healthy after flowering to allow the plant to continue growing. Keep the crown clear and observe new growth before removing damaged parts. For associations, consider daylilies, campanulas, and perennial geraniums in varieties with similar needs. Keep its 60 cm height in mind to place lower plants on the right side and allow the flowers to be visible during June-September.
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 settle before the severe cold.
Growing method
Lychnis ‘Petit Henri’: Spring after the thaw or early autumn, allowing the roots time to establish before the cold weather. Support the establishment of Lychnis ‘Petit Henri’ with deep watering, then check for moisture before watering again. Adjust frequency based on rain and heat; avoid small daily waterings on soil that is already moist. Keep the crown clear and observe new growth before removing damaged parts.
Soil and care
The right care,at the right time.
Care level
Routine maintenance
Watering
Help Lychnis 'Petit Henri' establish itself with deep watering, then check the moisture level before watering again. Adjust the frequency according to rain and heat; avoid small daily waterings on already damp soil.
Soil type
Well-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
"Petit Henri" Lychnis: keep the foliage healthy after flowering to allow the plant to continue growing. During its flowering period (June-September), 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 the adult development.
To try 'Petit Henri' Lychnis in a container, choose a stable pot with drainage holes, suited to the root ball and its future size (60 cm). Water must drain freely after each watering; check the root ball more often than if it were planted in the ground. Plan to protect the container in winter depending on your climate.
Bloom and dimensions
Its place,in your garden.
Mature height
24 inches (61 cm)
Width / spread
24 inches (61 cm)
Flower color
White
Foliage color
Green
Growth rate
Fast
Growth habit
Erected
Fragrance
Not documented for this selection
Bloom period
June-September
Garden associations
In goodcompany.
Companion plants
Consider pairing Lychnis 'Petit Henri' with daylilies, bellflowers, and perennial geraniums. Choose varieties that tolerate full sun to partial shade and similar moisture levels; allow each clump its full adult space.
Plants to avoid
When planting ‘Petit Henri’ rose campion, above all avoid close neighbors that would cover its leaves or heavily 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 Lychnis ‘Petit Henri’?
Provide sun to partial shade and suitable soil (drained garden soil, maintaining moderate moisture during installation). Keep the crown clear and observe recovery before removing damaged parts.
What place should we give to Lychnide 'Petit Henri'?
Expect a height of around 60 cm and a width of 60 cm at maturity. Allow 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 a border and for group plantings.
When does 'Petit Henri' Lychnis bloom?
The period indicated is June-September. The flower palette is white, purple. The exact date and duration depend on the climate, the season and the plant's establishment.
How to water and care for Lychnis ‘Petit Henri’?
Accompany the rooting of Lychnis 'Petit Henri' with deep watering, then check the moisture before watering again. Adjust the frequency to rainfall and heat; avoid small daily waterings on already moist soil. Keep the foliage healthy after flowering to allow the plant to continue growing.
Can Lychnis 'Petit Henri' be grown in a pot?
To grow Lychnis 'Petit Henri' in a container, choose a stable pot with drainage holes that is appropriate for the root ball and the plant's future size (60 cm). Water must drain freely after each watering; check the soil more often than you would for plants in the ground. Depending on your climate, plan to protect the container in winter.
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