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Hardy perennial
Asparagaceae
Perennials
Hosta 'Sun Mouse'
Hosta
Hosta ‘Sun Mouse’: 15 cm high and 30 cm spread, partial to full shade. Lavender flowers in June-July. Zone 3; choose soil compatible with its moisture needs.
- Exposure
- Partial shade to full shade
- Life cycle
- Hardy perennial
- Hardiness
- Zone 3
Discover the plant
Common nameHosta 'Sun Mouse'
FamilyAsparagaceae
GenusHosta
CultivarSun Mouse
TypeHardy perennial
Botanical nameHosta
For a composition in partial to full shade, Hosta 'Sun Mouse' (Hosta 'Sun Mouse') offers lavender-hued flowers. Its foliage presents yellow tones, best highlighted among different textures. The usual flowering period is June-July. At maturity, expect 15 cm in height and 30 cm in width, which makes it suitable for shaded borders.
To plant Hosta 'Sun Mouse', look for the following exposure: partial to full shade and suitable soil (kept moist, Clayey). For Hosta 'Sun Mouse', regularly check the soil around the root ball: it should remain fresh. Water at the base when the surface begins to dry and adjust watering based on rainfall; this exposure (partial to full shade) does not eliminate water needs. A spacing of approximately 30 cm between centers is a starting point, to be adjusted based on observed vigor. The indicated hardiness level is zone 3, to be evaluated according to your garden's conditions.
To maintain the interest of Hosta 'Sun Mouse' after flowering, monitor for slugs on new leaves and wait for complete yellowing before removing the foliage at the end of the season. Under trees, nearby roots can dry out the soil despite the shade; check the moisture level at the hosta's root ball. For associations, consider lungworts, tiarellas, and astilbes in varieties with similar needs. Keep its 15 cm height in mind to place lower plants on the correct side and allow the flowers to be visible during June-July.
Planting guide
From planting to establishment.
Spacing / density
30 cm
Best planting time
Spring after the thaw or early autumn, allowing the roots to establish themselves before the severe cold sets in.
Propagation
Division of clumps. Seedlings do not guarantee fidelity to a named cultivar.
Growing method
Hosta ‘Sun Mouse’: Spring after the thaw or early fall, allowing time for the roots to establish before severe cold. For Hosta ‘Sun Mouse’, 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 waterings according to rainfall; this exposure (partial to full shade) does not eliminate the need for water. Under trees, neighboring roots can dry out the soil despite the shade; check the moisture level at the hosta's root ball.
Soil and care
The right care,at the right time.
Soil pH
Acid to neutral; general indication of botanical group
Care level
Regular maintenance
Watering
For Hosta ‘Sun Mouse’, regularly check the soil around the root ball: it must remain moist. Water at the base when the surface begins to dry out and adjust the amount according to rainfall; this exposure (part-shade to full-shade) does not eliminate the need for water.
Soil type
Kept moist, Clayey
Fertilization
Fertilizer for flowering
Moisture
Regular freshness during growth
Seasonal care
Hosta 'Sun Mouse': watch out for slugs on new leaves and wait for complete yellowing before removing foliage at the end of the season. During its flowering period (June-July), 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 container with drainage holes, noticeably wider than the root ball; size to be adapted to the sold format and adult development.
To grow Hosta ‘Sun Mouse’ in a container, choose a stable pot with drainage holes, suitable for the root ball and its future spread (30 cm). The growing medium 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 inches (15 cm)
Width / spread
12 inches (30.5 cm)
Flower color
White
Foliage color
YELLOW
Foliage type
Void
Growth rate
Moderate
Growth habit
Tuft of arching leaves
Fragrance
Not documented for this selection
Bloom period
June-July
Garden associations
In goodcompany.
Companion plants
Companion plants to consider for Hosta ‘Sun Mouse’: lungworts, foamflowers, astilbes. Choose varieties that tolerate partial to full shade and comparable moisture; allow each clump its adult space.
Plants to avoid
Around Hosta ‘Sun Mouse’, especially 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 Hosta 'Sun Mouse'?
Provide partial to full shade and suitable soil (kept moist, clayey). Under trees, neighboring roots can dry out the soil despite the shade; check the moisture level at the hosta's root ball.
Where should I plant Hosta ‘Sun Mouse’?
Expect around 15 cm in height and 30 cm in width at maturity. Allow about 30 cm between centers, to be adjusted based on actual clump development. This size is suitable for use in shaded borders.
When does Hosta 'Sun Mouse' bloom?
The specified period is June-July. The flower palette is lavender. The exact date and duration depend on the climate, the season, and the plant's establishment.
How to water and care for Hosta ‘Sun Mouse’?
For Hosta ‘Sun Mouse,’ 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 based on rainfall; this exposure (partial to full shade) does not eliminate water requirements. Watch for slugs on new leaves and wait for the foliage to fully yellow before removing it at the end of the season.
Can Hosta 'Sun Mouse' be grown in a pot?
To try Hosta ‘Sun Mouse’ in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (30 cm). The substrate should remain moist; it will dry out more quickly than in the ground. Plan to protect the container in winter depending on your climate.
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