Erysimum scoparium
Mumisyre · Wallflower · Shrubby Wallflower · Shrubby Erysimum
Description
Source: leafsnapErysimum scoparium, commonly known as the Sanddune Wallflower, is a perennial plant species belonging to the Brassicaceae family. Native to western North America, it thrives in sandy and rocky environments such as sand dunes, bluffs, and rocky slopes. The plant can grow up to 30 cm tall and features narrow, gray-green leaves. Its bright yellow flowers, each with four petals arranged in a cross shape, bloom from April to June. The Sanddune Wallflower is vital for pollinators like bees and butterflies. Historically, Native American tribes have utilized Erysimum scoparium for medicinal purposes to treat various ailments, including respiratory issues, skin conditions, fever, and headaches. The Sanddune Wallflower flourishes in well-drained soil with full sun exposure but can tolerate partial shade. While drought-tolerant once established, it requires regular watering during its initial growth phase. Overall, Erysimum scoparium is an attractive perennial that adds vibrant color to sandy habitats and provides essential ecological benefits by supporting pollinators.
Care Guide
💧 Water Every 7 days
Erysimum scoparium is well-suited for rocky habitats with occasional moisture, and it prospers in soil that is allowed to dry out between waterings. To avoid oversaturating the roots, water the plant twice a week. As an evergreen, it retains its foliage throughout the year and requires consistent moisture, particularly when grown in outdoor gardens, where it adds vibrant greenery.
☀️ Light Full sun
Icarian Treacle Mustard is native to open environments, such as sunny meadows and forest edges, which offer abundant light. It flourishes in Full Sun but can also tolerate Partial Sun, adapting well to various sunlight conditions.
What are the sun requirements for Erysimum scoparium?
Erysimum scoparium, also known by its botanical name as Erysimum scoparium, requires specific sunlight conditions to thrive. For full sun, it needs above 6 hours of sunlight a day. In the case of partial sun, about 3-6 hours of sunlight per day is necessary. It's important to observe the movement of sunlight through your garden to ensure that you choose spots providing the ideal balance of light and shade. This attention to the plant's location is crucial for ensuring the happiness and health of your Erysimum scoparium.
🌡️ Temperature 15–37.8°C
💨 Humidity
🪴 Soil 6-8
🌱 Fertilizer
The timing of fertilizing Icarian Treacle Mustard is important. Apply fertilizer in early spring and continue monthly through early summer. Fertilizer promotes attractive blooms and supplies energy during both dormant and active growth periods.
🪴 Pot & Repot
✂️ Pruning
Erysimum scoparium is a robust ornamental plant known for its vibrant flowers. To maintain its health and encourage growth, prune the plant in early spring. This helps remove dead stems and stimulates new growth. Avoid heavy pruning before winter to protect the plant. Regular pruning not only enhances blooming but also improves the plant's overall health and reduces the risk of disease. For specific care tips tailored to your region, consult local horticultural resources.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Erysimum
- Family
- Brassicaceae
- Hardiness Zone
- 8-11
- Mature Height
- 30 cm to 61 cm
- Mature Spread
- 20 cm to 40 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Semi-evergreen
- Flower Color
- Yellow, Orange
- Flower Size
- 1.02 cm to 2.03 cm
- Bloom Time
- Spring
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Summer