How to Grow Wallflower Blood Red
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Wallflower Blood Red
Erysimum cheiri 'Blood Red'
flowerWallflower Blood Red is a vibrant biennial or short-lived perennial ornamental flower prized for its deep crimson-red blooms arranged in dense spikes. This cultivar produces fragrant, four-petaled flowers that bloom prolifically in spring and early summer, attracting pollinators and adding bold color to borders and containers. It's a hardy, low-maintenance plant that self-seeds readily in suitable conditions.
When should you plant Wallflower Blood Red in your zone?
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Example Wallflower Blood Red timeline · Pittsburgh, PA (Zone 6b)
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Plant Wallflower Blood Red
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Wallflower Blood Red blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 6-9; best in temperate climates with cool springs
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Get my Wallflower Blood Red timeline →Growth Stages
Seedling
3-4 weeksTiny cotyledons emerge, developing into small oval leaves forming a low rosette on the soil surface.
Keep soil moist but not soggy. Thin seedlings to proper spacing. Maintain cool conditions (55-65°F ideally). Protect from direct afternoon sun if very young.
Rosette (First Year)
4-6 months (summer through fall/winter)Plant develops a dense basal rosette of narrow, lance-shaped, slightly hairy green leaves close to the ground, with no flowering yet.
Encourage strong root development with consistent moderate watering. This stage requires a period of cold (vernalization) to trigger flowering. In fall/winter, reduce nitrogen to avoid excessive leaf growth and improve hardiness.
Stem Elongation & Bud Formation
3-4 weeksAs temperatures warm in early spring, the plant sends up sturdy flowering stems lined with leaves. Tight buds form along the stem tips.
Ensure consistent moisture and balanced nutrition with moderate phosphorus and potassium (avoid excess nitrogen). Stake tall varieties if needed in windy locations. Remove any dead or damaged leaves.
Flowering
6-10 weeksBrilliant blood-red, four-petaled flowers open sequentially along the spike from bottom to top, creating a dense column of bloom with fragrance.
Deadhead spent flowers regularly to extend blooming period. Continue moderate watering at soil level. Ensure good air circulation to prevent mildew. Apply balanced liquid fertilizer every 2-3 weeks.
Seed Set & Senescence
3-4 weeks onwardAs temperatures rise or after heavy flowering, blooms fade and seed pods develop. Plant vigor declines as it approaches end of life cycle.
Allow some flowers to develop seed pods if you want self-seeding. Otherwise, deadhead to redirect energy. Reduce watering gradually. Plant typically dies back after setting seed in summer heat.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Use fine netting over plants; hand-pick caterpillars; apply Bacillus thuringiensis (Bt) spray; encourage natural predators
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Dust with food-grade diatomaceous earth; use reflective mulches; row covers for young plants; neem oil as needed
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Ensure good air circulation; avoid overhead watering; spray with sulfur or neem oil at first sign; remove affected leaves
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and
Remove debris and dense mulch; hand-pick; use beer traps; apply diatomaceous earth around base; copper tape barriers
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Practice crop rotation (3-year minimum); avoid waterlogged conditions; improve drainage; lime acidic soil to pH >7
Uses
Edible flowers for garnish
CulinaryThe fragrant blood-red petals are edible and may be used as a decorative, peppery garnish for salads, desserts, and beverages. They add visual impact and a subtle mustard-like flavor. [source]
Cut flowers and floral arrangements
CraftThe tall, dense flower spikes are excellent for traditional bouquets, cottage garden arrangements, and spring floral displays. They provide strong vertical lines and long-lasting color. [source]
Traditional herbal remedy
MedicinalHistorically, wallflower was used in folk medicine to treat rheumatism, gout, and skin conditions. Contains glucosinolates and other compounds with anti-inflammatory potential. [source]
Pollinator support
WildlifeThe fragrant, nectar-rich flowers attract bees, butterflies, and other beneficial insects, making it excellent for pollinator gardens and early-season forage. [source]
Fragrance for gardens and cut arrangements
HouseholdWallflower Blood Red produces a sweet, distinctive fragrance that can perfume an entire garden area or room when cut flowers are displayed indoors. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Wallflower Blood Red is grown for ornamental flowers, not harvest. For cut flowers: cut stems in early morning when blooms are fresh, selecting spikes with several open flowers and buds still to come. Change water every 2-3 days for longest vase life (7-10 days). For seed collection: allow flowers to fade naturally, then cut entire stem once seed pods dry and turn brown (late summer). Hang upside-down in a paper bag to capture ripened seeds.
Fun Facts
- 🌱 Wallflower Blood Red gets its name from the old practice of growing wallflowers in cracks of old stone walls and castle walls in medieval Europe, where they would bloom dramatically against the masonry.
- 🌱 The plant is a member of the Brassicaceae (mustard/cabbage) family and shares genetic ancestry with cultivated vegetables like cabbage and kale—hence its susceptibility to similar pests like cabbage white butterflies.
- 🌱 Wallflowers have been cultivated as ornamentals since at least the 16th century and feature prominently in Dutch Golden Age paintings and traditional cottage gardens throughout Northern Europe.
Gardening Terms
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