Erysimum × allionii 'Orange' – Bright orange Siberian wallflower for early colour in the garden

Erysimum × allionii 'Orange', commonly known as the Siberian wallflower, is a striking and colorful plant ideal for spring plantings and early garden color. It is known for its bright orange flowers, long blooming period, and strong attraction to pollinators such as bees and butterflies. Thanks to its vibrant colors and robust growth, 'Orange' instantly adds a fresh, energetic touch to borders, rock gardens, and garden containers.

Vibrant, bright orange flowers for early color

The biggest draw of Erysimum × allionii 'Orange' is its bright orange flowers that appear early in the season. They create a beautiful contrast with the fresh green foliage and other spring blooms, making them a real eye-catcher in the garden. The flowers appear in clusters and bloom for a long time, providing weeks of color in early spring.

The combination of early flowering, intense colour and compact growth makes the plant perfectly suited for:

• Spring borders

• Rock gardens

• Balcony and terrace containers

• Decorative borders in a landscape garden

Thanks to their striking colour, the flowers are also popular as cut flowers for small bouquets or decorative arrangements.

Short-lived perennial or biennial plant

Erysimum × allionii 'Orange' is botanically a short-lived perennial, often grown as a biennial or even an annual in colder regions. The plant is likely a hybrid, probably created from Erysimum asperum and Erysimum bicolor, which explains the combination of early flowering, bright orange hue, and vigorous growth.

In a temperate climate the plant can sometimes return for several years, but it is usually used as a seasonal plant to quickly add colour to spring plantings.

Growing conditions and location

Erysimum × allionii 'Orange' prefers full sun but also tolerates light shade. A well-drained soil is appreciated, and the plant thrives in both light, sandy soil and more fertile garden soil.

The plant requires little maintenance: regularly removing faded flowers encourages flowering and keeps the plant neat. It can withstand cold spring nights, making it ideal for early plantings.

Ecologically valuable: attracts pollinators

The bright orange flowers of the Siberian wallflower are a magnet for all kinds of pollinators. Bees, bumblebees, and butterflies are attracted to the nectar and pollen, making the plant a valuable addition to a biodiverse garden. This makes Erysimum × allionii 'Orange' particularly suitable for gardens where both aesthetics and ecology are important.

Application in garden design

Its early flowering and compact habit make Erysimum × allionii 'Orange' versatile in the garden:

• Spring planting: adds instant colour to borders and containers.

• Rock gardens and stonework: compact growth and vibrant flowers fit perfectly between stones.

• Containers and pots: ideal for terraces, balconies and patios.

• Decorative edges: forms a colourful, low border plant.

The combination with other spring bloomers such as tulips, daffodils or primulas creates a festive colour palette in the garden.

Why choose Erysimum × allionii 'Orange'?

• Bright orange, vibrant flowers for early color

• Long flowering period in the spring border

• Short-lived perennial or biennial for quick results

• Pollinator plant: attracts bees, bumblebees and butterflies

• Suitable for full sun and light shade

• Ideal for borders, rock gardens, containers and pots

• Compact, low-maintenance growth