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Hardy perennial
Fabaceae
Perennials
Lupine ‘Blacksmith’
Lupine
Lupine 'Blacksmith': 71 cm high and 51 cm spread, full sun. Purple flowers in June-July. Zone 4; choose soil compatible with its moisture needs.
- Exposure
- Sun
- Life cycle
- Hardy perennial
- Hardiness
- Zone 4
Discover the plant
Common nameLupine ‘Blacksmith’
FamilyFabaceae
GenusLupine
CultivarForgeron
TypeHardy perennial
Botanical nameLupine
The silhouette of Lupin 'Blacksmith' (Lupinus 'Blacksmith') adds dimension to garden compositions. Its foliage features shades of green, which can be highlighted among different textures. The usual flowering period is June-July. At maturity, it reaches 71 cm in height and 51 cm in width, making it suitable for mid-border placement and group plantings.
The success of Lupin 'Blacksmith' begins with its location: full sun, in suitable soil (well-drained garden soil, maintaining moderate moisture during establishment). Support the rooting of Lupin 'Blacksmith' with deep watering, then check the moisture before re-watering. Adjust the frequency according to rain and heat; avoid small daily waterings on already moist soil. A spacing of 51 cm, corresponding to its spread, prevents the need to move the clump in the first few seasons. The indicated hardiness level is zone 4, to be assessed according to your garden's conditions.
To maintain the interest of Lupin 'Blacksmith' after flowering, remove spent flower stalks before seed formation if you wish to prioritize the appearance of the clump. Lupin does not tolerate repeated transplanting once its roots are developed; plant it in a permanent spot. For companion planting, consider perennial geraniums, campanulas, and daylilies in varieties with similar needs. Keep its 71 cm height in mind to place shorter plants on the correct side and allow the flowers to be visible during June-July.
Planting guide
From planting to establishment.
Spacing / density
51 cm
Best planting time
Spring after the thaw or early autumn, allowing the roots time to establish themselves before the severe cold.
Growing method
Lupin 'Blacksmith': Spring after the thaw or early fall, allowing the roots time to establish themselves before the severe cold. Promote the rooting of Lupin 'Blacksmith' with deep watering, then check the moisture before watering again. Adjust frequency based on rain and heat; avoid small daily applications on already moist soil. Lupins do not tolerate repeated transplanting once their roots have developed; place them in a permanent location.
Soil and care
The right care,at the right time.
Care level
Routine maintenance
Watering
Help establish Lupine ‘Blacksmith’ with deep watering, then check for moisture before watering again. Adjust the frequency according to rainfall and heat; avoid small daily waterings on already moist soil.
Soil type
Drained garden soil, retaining moderate moisture during installation
Fertilization
Fertilizer for flowering
Moisture
Moderate humidity; water according to the actual condition of the root ball
Seasonal care
Lupin 'Blacksmith': remove spent flower stalks before seed set if you want to prioritize the appearance of the plant. During its flowering period (June-July), also monitor for damaged stems and neighboring plants that might obscure the plant.
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 Lupin 'Blacksmith' in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (51 cm). Water should drain freely after each watering; check the soil ball more often than you would for plants in the ground. Plan to protect the container in winter depending on your climate.
Bloom and dimensions
Its place,in your garden.
Mature height
28 inches (71 cm)
Width / spread
20 inches (51 cm)
Flower color
Purple
Foliage color
Green
Foliage type
Lapsed
Growth rate
Moderate
Growth habit
Erected
Fragrance
Not documented for this selection
Bloom period
June-July
Garden associations
In goodcompany.
Companion plants
Associations to consider for Lupin ‘Blacksmith’: perennial geraniums, campanulas, daylilies. Choose varieties that tolerate sun and comparable moisture; allow each clump its adult space.
Plants to avoid
Around Lupin ‘Blacksmith’, especially avoid neighbours that would cover its leaves or strongly compete with its clump. Compatibility of light, water and spread takes precedence over a list of so-called enemy plants.
Frequently asked questions
Your questions,answered.
Where to plant Lupin 'Blacksmith'?
Expect sun and suitable soil (drained garden soil, retaining moderate moisture during establishment). Lupine tolerates repeated transplantations poorly once its roots have developed; plant it in a lasting location.
What is the place of Lupin ‘Blacksmith’?
Expect a height of about 71 cm and a width of 51 cm at maturity. Allow about 51 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 'Blacksmith' Lupine bloom?
The period indicated is June-July. The flower palette is purple. The exact date and duration depend on the climate, the season, and the plant's establishment.
How to water and care for Lupine 'Blacksmith'?
Support the establishment of Lupin 'Blacksmith' with deep watering, then check the moisture before watering again. Adjust frequency according to rain and heat; avoid small daily applications to already moist soil. Remove spent flower stalks before seed formation if you wish to prioritize the appearance of the plant.
Can 'Blacksmith' Lupine be grown in a pot?
To grow 'Blacksmith' Lupin in a pot, choose a stable container with drainage holes, suitable for the root ball and its mature size (51 cm). Water must drain freely after each watering; check the soil more frequently than if planted in the ground. Plan to protect the container in winter depending on your climate.
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