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Erysimum 'Lilac Joy'

Wallflower

Erysimum 'Lilac Joy' is an herbaceous perennial commonly known as Wallflower, and is grown for its prolific and beautiful flowers. During early spring it produces masses of fragrant, lilac and cream coloured flowers above the lush, green foliage. The flowers attract birds and butterflies and it will generally continue flowering until temperatures cool. For NZ gardeners, it is an appealing choice for flower borders, mixed containers, and colourful patio displays. Give it full sun or light shade and fertile soil with good drainage to support its best growth.

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Suited to regions:Subtropical, Temperate
Plant type:Perennials
Height:80 cm
Spread:80 cm
Flowering time:Spring, Summer, Autumn
Tolerances:Hardy
Garden uses:Borders, Containers, Living areas, Paths & Steps, Pool areas
Garden styles:Backyard, City & Courtyard, Frontyard, Japanese, Modern
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asWallflower
Sku17789

How to grow Erysimum 'Lilac Joy' in NZ

Grow Erysimum 'Lilac Joy' in full sun or partial shade, using fertile soil with good drainage. Prepare the soil before planting and set the crown at its original depth. Water thoroughly and maintain even moisture while roots establish. A container with drainage holes also works well when filled with quality potting mix. Give plants space for airflow and shelter young growth from harsh weather. Check moisture regularly as the new roots settle into their surroundings.

Erysimum 'Lilac Joy' care tips

Care for Erysimum 'Lilac Joy' by matching moisture and feeding to its growing season. Water when the soil begins to dry, especially during summer and when grown in pots. Feed during active growth with a suitable flowering plant fertiliser. Remove spent flowers and damaged foliage to keep the display tidy. Cut back tired growth when appropriate and monitor for aphids or other pests. Avoid leaving the roots in saturated soil.

Erysimum 'Lilac Joy' size, spacing, and growth rate

Erysimum 'Lilac Joy' typically reaches about 80 cm tall and 80 cm wide under suitable conditions. For individual plants, allow about 80 cm between centres to give the foliage space without excessive crowding. It has a moderate growth rate under suitable conditions. Final size varies with climate, soil, container size, and maintenance. Allow for the expected spread when positioning plants beside paths, walls, or neighbouring specimens. Check the developing plant regularly and adjust nearby planting as its natural form becomes clearer.

Landscaping uses for Erysimum 'Lilac Joy'

Use Erysimum 'Lilac Joy' for flower borders, mixed containers, and colourful patio displays. Erysimum 'Lilac Joy' is commonly used in border and mixed plantings, added to cottage gardens, planted around outdoor living areas such as pools, or planted anywhere a burst of colour is desired. Position it where its distinctive features can be appreciated and allow the natural habit to guide your design. Combine it with plants that enjoy similar light, soil, and watering conditions for a practical, cohesive display.

Why buy Erysimum 'Lilac Joy' from The Plant Company?

Buy Erysimum 'Lilac Joy' from The Plant Company, NZ's most trusted plant nursery. Our range makes it easy to choose plants that suit your garden, home, and local growing conditions. Benefit from practical growing advice, convenient online ordering, and careful packing for delivery throughout New Zealand. Whether you are planning flower borders or adding to an established collection, our team can help you make a confident choice. Explore the available options and bring your next planting project to life.

Questions and Answers

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