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Hardy perennial
Boraginaceae
Perennials
Caucasian Forget-me-not 'Dawson's White'
Brunnera
Siberian Bugloss ‘Dawson's White’: 40 cm high and 45 cm spread, partial shade to shade. Blue flowers in May-June. Zone 4; choose soil compatible with its moisture needs.
- Exposure
- Partial shade to shade
- Life cycle
- Hardy perennial
- Hardiness
- Zone 4
Discover the plant
Common nameCaucasian Forget-me-not 'Dawson's White'
FamilyBoraginaceae
GenusBrunnera
CultivarDawson's White
TypeHardy perennial
Botanical nameBrunnera
Caucasian forget-me-not 'Dawson's White' (Brunnera 'Dawson's White') brings a blue palette to the garden. The foliage features shades of green, to be highlighted among different textures. The usual flowering period is May-June. Its size of 40 cm by 45 cm reserves it a place in a semi-shaded bed and woodland garden, without forgetting the space for neighboring plants.
Soil choice is essential for Caucasian forget-me-not 'Dawson's White': kept moist, clayey. The preferred exposure is partial shade to full shade. For Caucasian forget-me-not 'Dawson's White', regularly check the soil around the root ball: it must remain fresh. Water at the base when the surface begins to dry and adjust watering according to rainfall; this exposure (partial shade to full shade) does not eliminate the need for water. Keep 45 cm as a guideline between plants; this helps preserve their shape and access for care. The indicated hardiness zone is 4, to be assessed according to your garden's conditions.
When planting Caucasian forget-me-not 'Dawson's White', maintain freshness around the base and remove damaged leaves to highlight new growth. Caucasian forget-me-not leaves can suffer from scorching sun and root competition from large trees. For companion planting, consider lungworts, foamflowers, and astilbes in varieties with similar needs. By composing around its volume of 40 cm by 45 cm, you will preserve the visibility of its flowering (May-June) and circulation between plants.
Planting guide
From planting to establishment.
Spacing / density
17.7 inches
Best planting time
Spring after the thaw or early autumn, allowing the roots to settle before the severe cold.
Propagation
Division of clumps. Growing from seed does not guarantee that a named cultivar will be true to type.
Growing method
Caucasian Forget-Me-Not 'Dawson's White': Spring after the thaw or early autumn, allowing roots time to establish before the deep cold. For Caucasian Forget-Me-Not 'Dawson's White', 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 (partial shade to shade) does not eliminate the need for water. The leaves of Caucasian forget-me-nots can suffer from scorching sun and root competition from large trees.
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 Caucasian Forget-Me-Not 'Dawson's White', regularly check the soil around the root ball: it must remain moist. Water at the base when the surface begins to dry and adjust watering according to rainfall; this exposure (partial shade to shade) does not eliminate the need for water.
Soil type
Kept moist, Clayey
Fertilization
Fertilizer for flowering
Moisture
Regular freshness during growth
Seasonal care
Brunnera ‘Dawson's White’: keep the area around the base cool and remove damaged leaves to highlight new growth. During its flowering period (May-June), also watch out for damaged stems and neighboring plants that could hide 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 Caucasian Forget-me-not ‘Dawson's White’ in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (45 cm). The substrate should 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
16 inches (40.5 cm)
Width / spread
18 inches (45.5 cm)
Flower color
White
Foliage color
Green
Growth rate
Moderate
Growth habit
Rosette-cut
Fragrance
Not documented for this selection
Bloom period
May-June
Garden associations
In goodcompany.
Companion plants
Companion plants to consider for Caucasian forget-me-not ‘Dawson's White’: lungworts, foamflowers, astilbes. Choose varieties that tolerate partial to full shade and comparable moisture; allow each clump its adult space.
Plants to avoid
When planting Caucasian Forget-Me-Not 'Dawson's White', especially avoid neighboring plants that would cover its leaves or strongly compete with its root ball. 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 Caucasian Forget-me-not 'Dawson's White'?
Expect partial to full shade and suitable soil (kept moist, clayey). Caucasian forget-me-not leaves can suffer from scorching sun and root competition from large trees.
What is the best location for Caucasian Forget-Me-Not 'Dawson's White'?
Expect about 40 cm in height and 45 cm in width when mature. Approximately 45 cm between centers, to be adjusted according to the actual development of the clump. This size is suitable for use in semi-shaded beds and woodland gardens.
When does Caucasian forget-me-not 'Dawson's White' bloom?
The indicated period is May-June. 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 Caucasian Forget-Me-Not 'Dawson's White'?
For Caucasian Forget-me-not 'Dawson's White', regularly check the soil around the root ball: it should remain moist. Water at the base when the surface begins to dry out, and adjust watering based on rainfall; this exposure (partial to full shade) does not eliminate the need for water. Keep the area around the base moist and remove damaged leaves to highlight new growth.
Can Caucasian Forget-Me-Not 'Dawson's White' be grown in a pot?
To try Caucasian Forget-Me-Not ‘Dawson's White’ in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (45 cm). The substrate should remain moist; it will dry out faster than in the ground. Plan to protect the container in winter depending on your climate.
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