Astilbe 'Younique White™' PP19845
Astilbe 'Younique White™'
Astilbe 'Younique White™'
Exposure
- Partial shade
- Shade
Rusticity
Bloom time
- June
- July
- August
- Brilliant pure white blooms
- Early and abundant flowering
- Sharp dark green contrast
- Resistant to deer and hare
- Compact and vigorous habit
Astilbe 'Younique White™' brings a breath of fresh air and pure luminosity to the darkest corners of the garden. A standout in the Younique series, this variety is distinguished by its phenomenal ability to produce an abundance of brilliant white plumes, far exceeding the performance of traditional varieties. Its compact habit and deep green foliage create a striking contrast, making this plant an essential choice for structuring shaded borders or creating immaculate focal points in any landscape design.
Characteristics
- Foliage : Features lush, dark green leaves that are finely incised and toothed. Deciduous in the Canadian climate, it forms a dense, robust mound that remains attractive throughout the growing season.
- Flowering : Displays a multitude of dense, upright plumes in a pure, snowy white. The blooming is early, generous, and extends for several weeks during the height of summer.
- Light Requirements : Thrives fully in partial shade to full shade. It can tolerate more sun exposure only if the soil is kept consistently very moist.
- Habit : Compact, upright, and well-branched; ideal for urban gardens or restricted spaces.
- Growth : Moderate growth rate, quickly reaching its full floral maturity.
- Soil : Prefers rich, fertile soil packed with humus that retains moisture well. It is sensitive to dry soils, which cause the foliage to brown.
- Temperature : Excellent Canadian hardiness, adapting perfectly to Zone 3.
- Resistance : Naturally resistant to White-tailed deer and hares; handles heavy clay soils well as long as they remain cool.
Use
- Types of Use : Ideal for flower bed borders, shade mass plantings, or in containers to light up a dark patio corner. It is stunning in mass plantings to simulate a summer carpet of snow.
- Decorative Advantages : Offers a fine texture and a colour that literally "pops" in the shade. The cut flowers are perfect for adding airy lightness to fresh bouquets.
Maintenance
- Watering : Water deeply and frequently to keep the soil constantly cool. Even a temporary lack of water can damage the foliage.
- Fertilization : Apply a balanced perennial fertilizer or a good layer of compost in the spring to encourage its spectacular flowering.
- Pruning : Cut back flower stalks once blooming is finished for a tidy look, or leave them for winter structure. Cut the entire plant back to the ground in early spring.
- Planting : Plant in soil well-amended with organic matter to promote water retention.
- Winter Protection : No special protection is required due to its high hardiness, though organic mulch is strongly recommended to protect roots from drying out.
Plant details
Dimensions
Dimensions
Characteristics
Characteristics
Habit:
- Upright
- Bushy
Flowering colours:
- White
Plant needs
Plant needs
Watering:
- Moderate
- Tolerates moist soil
Maintenance:
- Easy
- Cut back in spring
- Remove spent flowers
Soil requirement:
- Rich
- Moist
- Well-drained
Features
Features
Resistance:
- White-tailed deer
- Hare and rabbit
- Cold
Attract:
- Pollinators
- Butterflies
Use:
- Border
- Mass Planting
- Flower Bed
- Pot – star
- Container
- In-ground
Attribute:
- Cut Flower
- Dried Flower
- Long Blooming
- Small Landscaping And Yard

Related articles
-
Perennials for all occasions
Read the articleOsez créer des associations inédites qui sauront refléter votre personnalité, même si pour cela vous deviez déplacer certaines vivaces pour mieux les mettre en valeur.
-
Landscaping with perennials
Read the articleVariétés à découvrir, la tomate se savoure crue, en sandwich, en bruschetta ou en salade. Cuite, c'est l'ingrédient de base de sauces, soupes et salsas.
-
Perennials proper maintenance: cut and fertilize
Read the articleLa grande popularité des vivaces vient du fait qu'après avoir été oubliées pendant des mois au cours de l'hiver, elles réapparaissent sur la scène plus énergiques et surprenantes que par...
-
How to plant perennials in your garden
Read the articleEn pénétrant au jardin, ce sont souvent les plantes vivaces que l’on remarque en premier. Un massif de sauges, d’hémérocalles, d’astilbes, d’échinacées ou de lavande offre un spectacle d’une beauté...