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Hardy perennial
Ranunculaceae
Perennials
Pigamon rochebrunianum
Thalictrum rochebrunianum
Thalictrum rochebrunianum: 180 cm high and 90 cm wide, sun to partial shade. Lavender flowers in August-September. 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 namePigamon rochebrunianum
FamilyRanunculaceae
GenusThalictrum
Speciesrochebrunianum
TypeHardy perennial
Botanical nameThalictrum rochebrunianum
Rochebrune Meadow Rue (Thalictrum rochebrunianum) brings a lavender palette to the garden. The foliage presents shades of green, to be highlighted among different textures. The usual flowering period is August-September. The clump reaches approximately 180 cm in height and 90 cm in spread; use these dimensions to position the plant at the back of a flowerbed or as a focal point.
In terms of cultivation, Rochebrune Meadow Rue prefers sun to partial shade; the recommended soil is humiferous, retaining its freshness during growth, without standing water around the crown. For Rochebrune Meadow Rue, regularly check the soil around the root ball: it should remain moist. Water at the base when the surface begins to dry and adjust watering according to rainfall; this exposure (sun to partial shade) does not eliminate the need for water. Maintain 90 cm as a general spacing between plants; this helps preserve their shape and allows access for care. The indicated hardiness zone is zone 3, to be assessed according to your garden's conditions.
Throughout the seasons, Rochebrune Meadow Rue benefits from timely care: keep the foliage healthy after flowering to allow the plant to continue its growth. Keep the crown clear and observe new growth before removing damaged parts. For companion planting, consider coneflowers, daylilies, and bellflowers in varieties with similar needs. The flowering period (August-September) and the 90 cm spread will serve as markers for distributing other plants around this plant.
Planting guide
From planting to establishment.
Spacing / density
35.4 inches
Best planting time
Spring after the thaw or early autumn, allowing time for the roots to establish before the cold weather sets in.
Propagation
Division of clumps. Sowing does not guarantee the fidelity of a named cultivar.
Growing method
Thalictrum rochebrunianum: In spring after the thaw or early autumn, allowing time for the roots to establish before the harsh cold weather. For Thalictrum rochebrunianum, regularly check the soil around the root ball: it must remain moist. Water at the base when the surface begins to dry and adjust the amount of water according to rainfall; this exposure (sun to partial shade) does not eliminate the need for water. Keep the crown clear and observe new growth before removing damaged parts.
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
Regular maintenance
Watering
For Pigamon rochebrunianum, regularly check the soil around the root ball: it must remain moist. Water at the base when the surface starts to dry and adjust watering according to rainfall; this exposure (sun to partial shade) does not eliminate the need for water.
Soil type
Humus-rich, keeping its freshness during growth, without stagnant water around the collar
Fertilization
Fertilizer for flowering
Moisture
Regular coolness during growth
Seasonal care
Thalictrum rochebrunianum: keep healthy foliage after flowering to allow the plant to continue growing. During its flowering period (August-September), also look out for damaged stems and neighboring plants that might obscure the clump.
Container growing
A garden,within reach.
Recommended pot size
Stable, perforated container, noticeably wider than the root ball; dimensions to be adapted to the sold format and adult development.
To grow Pigamon rochebrunianum in a pot, choose a stable container with drainage holes, suitable for the root ball and its future size (90 cm). The substrate must remain moist; it will dry out faster than in the ground. Plan to protect the container in winter depending on your climate.
Bloom and dimensions
Its place,in your garden.
Mature height
6 feet (1.83 m)
Width / spread
3 feet (91.5 cm)
Flower color
Purple
Foliage color
Green
Foliage type
Deciduous in cold climates
Growth rate
Moderate
Growth habit
Erected
Fragrance
Undocumented for this selection
Bloom period
August-September
Garden associations
In goodcompany.
Companion plants
Associations to consider for Thalictrum rochebrunianum: echinaceas, daylilies, campanulas. Choose varieties that tolerate sun to partial shade and comparable moisture; allow each clump its adult space.
Plants to avoid
Around *Thalictrum rochebrunnianum*, it is especially important to avoid neighboring plants that would cover its leaves or strongly compete with its rootball. Compatibility in terms of light, water, and size takes precedence over a list of so-called "enemy" plants.
Frequently asked questions
Your questions,answered.
Where to plant Pigamon rochebrunianum?
Provide a location with sun to partial shade and suitable soil (humus-rich, retaining freshness during growth, with no stagnant water around the collar). Keep the collar clear and observe regrowth before removing damaged parts.
Where to put Pigamon rochebrunianum?
Count on approximately 180 cm in height and 90 cm in width at maturity. Approximately 90 cm between centers, to be adjusted according to the actual development of the clump. This size is suitable for use at the back of a flowerbed and as a focal point.
When does *Thalictrum rochebruneanum* bloom?
The indicated period is August-September. The flower color is lavender. The exact date and duration depend on the climate, the season, and the plant's establishment.
How to water and care for *Thalictrum rochebrunianum*?
For *Thalictrum rochebrunianum*, regularly check the soil around the root ball: it must remain moist. Water at the base when the surface starts to dry out and adjust watering according to rainfall; this exposure (sun to partial shade) does not eliminate the need for water. Keep the foliage healthy after flowering to allow the plant to continue growing.
Can *Thalictrum rochebrunianum* be grown in a pot?
To grow *Thalictrum rochebrunianum* in a container, choose a stable pot with drainage holes that is appropriate for the root ball and its future size (90 cm). The substrate should remain moist; it will dry out faster than in open ground. Protect the container in winter depending on your climate.
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