Alcea Rosea Spring Celebrities Carmine Rose

Alcea Rosea Spring Celebrities Carmine Rose Seeds

Alcea rosea Spring Celebrities Carmine Rose is a short-lived perennial that produces sturdy spikes of large, double, brilliant rosy-red flowers. Blooming from early Winter to Spring, the striking flowers are arranged all around the spike and bloom from the bottom up. Charming ruffled double flowers in striking shades of red and rose create structure and drama in the mid-border. It stays small, compact, and neat, with enormous 3-inch flowers appearing from late spring into midsummer. Cold and drought tolerant, and excellent as a cut flower.

Variety Details

• Botanical name: Alcea rosea Spring Celebrities Carmine Rose
• Series: Spring Celebrities (American Takii)
• Common name: Carmine Rose Hollyhock
• Family: Malvaceae
• Type: Short-lived perennial / biennial — blooms first year from seed
• Height: 60–80 cm
• Spread: 30–45 cm
• Flower form: Double to semi-double, frilly
• Flower color: Brilliant carmine-rose — rich red pink
• Flowering season: November to April (Gulf)

Key Features

• Large, double, brilliant rosy-red flowers arranged all around the spike, blooming from the bottom upward.
• An old garden favorite perfect for sunny borders or containers.
• Great for small gardens. Cold and drought tolerant.
• Stays small, compact, and neat.
• Excellent as a cut flower.
• Strong pollinator attraction for bees and butterflies.
• First-year flowering from seed. Self-seeds freely.

Plant Information

• Sun: Full sun — minimum 6 hours daily
• Soil: Well-draining, fertile soil.
• Will not tolerate wet winter soils.
• Watering: Young plants thrive in moist conditions.
• Mature hollyhocks require water during extended heat and dry periods.
• Pest and disease: Rust (orange-brown fungal spotting on leaves) can sometimes be a problem but rarely affects plant vigour.
• Treat with Neem Oil or sulfur applied early in the season.
• Provide ample air circulation.
• Staking: Not required due to dwarf compact habit.

Seed Germination

• Germination temperature: 15–20°C. Light germinates.
• Days to germinate: 7–10 days.
• Surface sow or press lightly into moist seed compost.
• Do not cover deeply.
• Maintain even moisture until germination.
• Transplant seedlings once large enough to handle.

Growing Tips

• In Kuwait, sow seeds in September in a shaded indoor space.
• Transplant to final positions in October when temperatures moderate.
• Plant in well-draining raised beds amended with compost and perlite.
• Space plants 40–45 cm apart to ensure air circulation and prevent rust.
• Deadhead spent flowers regularly to extend the blooming season.
• Apply a thin layer of compost as mulch around the base.
• Avoid overhead watering — water at the base to minimize rust risk.

Gulf Planting Season

• Indoor sowing: September to October
• Transplanting outdoors: October to November
• Active growing and flowering season: November to April
• Not recommended: May to August (extreme heat)

Garden and Floral Uses

• Given its compact stature, it is excellent as a mid-border plant in perennial borders.
• Also suits cottage gardens and can be used as a natural backdrop against fences and walls.
• Hollyhocks attract various pollinators, especially bees, butterflies, and hummingbirds.
• Outstanding cut flower with long vase life.
• Combines beautifully with white Snapdragons, Nigella, and Larkspur in Gulf cool-season ornamental designs.