Deep Dark Blooms
Produces dramatic dark maroon to nearly black-looking flowers, depending on the cultivar and growing conditions.
Black Hollyhock Seeds for Sale
Suitable for home gardening use
Regular price
Rs. 16.99 INR
Sale price
Rs. 16.99 INR
Regular price
Tax included.
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Estimated Delivery:Nov 21 - Nov 25
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Product description
Black Hollyhock Seeds
Black Hollyhock is an ornamental flowering plant admired for its tall flower spikes and dramatic, deep maroon to nearly black blooms. It adds vertical interest and a distinctive appearance to cottage gardens, flower borders, and backyard landscapes. Hollyhocks generally grow best in sunny locations with fertile, well-drained soil. Flower color and mature growth characteristics can vary by cultivar, so confirm the specific variety offered before publishing detailed claims.
Dark Ornamental Flowers
Tall Flower Spikes
Cottage Garden Favorite
Pollinator Garden Interest
Key Features
Tall Flower Spikes
Develops upright flowering stems that add height and structure to suitable garden borders.
Cottage Garden Appeal
Complements cottage gardens, mixed flower beds, and ornamental landscapes with its distinctive appearance.
Pollinator Interest
Hollyhock flowers can attract visiting bees and other pollinators when blooms are available.
Product Highlights
Deep maroon to near-black blooms
Tall ornamental flower spikes
Classic cottage garden appearance
Suitable for sunny flower borders
Adds vertical garden interest
Attractive mixed flower displays
Prefers fertile, well-drained soil
Can support visiting pollinators
Specifications
| Scientific Name | Alcea rosea |
| Common Name | Black Hollyhock; Dark Hollyhock |
| Plant Family | Malvaceae |
| Seed Type | Ornamental Flower Seeds |
| Growth Habit | Upright flowering plant; commonly biennial or short-lived perennial |
| Flower Color | Deep maroon to nearly black-looking, depending on cultivar |
| USDA Hardiness Zones | Generally Zones 3–9; verify for the specific cultivar |
| Planting Season | Spring or late summer, depending on climate and growing method |
| Seed Starting | Sow according to supplier instructions; seeds can be started indoors or outdoors |
| Germination Time | Often around 10–21 days under suitable conditions |
| Germination Temperature | Approximately 65–75°F (18–24°C) |
| Sunlight | Full sun is generally preferred |
| Soil Requirements | Fertile, well-drained soil enriched with organic matter |
| Watering | Water regularly during establishment; avoid waterlogged soil |
| Mature Plant Size | Often 5–8 feet tall; actual height depends on cultivar and conditions |
| Plant Spacing | Generally 18–24 inches; adjust for the cultivar and expected mature size |
Growing Guide
Step 1: Prepare the Seeds
Choose fresh seeds and follow the supplier's instructions for sowing depth and any recommended pretreatment. Use a clean seed-starting mix or prepare a suitable garden bed.
Choose fresh seeds and follow the supplier's instructions for sowing depth and any recommended pretreatment. Use a clean seed-starting mix or prepare a suitable garden bed.
Step 2: Sow the Seeds
Sow seeds in spring or at another locally suitable time. Keep the growing medium lightly moist and maintain suitable temperatures for germination.
Sow seeds in spring or at another locally suitable time. Keep the growing medium lightly moist and maintain suitable temperatures for germination.
Step 3: Provide Adequate Light
Once seedlings emerge, provide bright light. Gradually acclimate indoor-grown seedlings to outdoor conditions before transplanting.
Once seedlings emerge, provide bright light. Gradually acclimate indoor-grown seedlings to outdoor conditions before transplanting.
Step 4: Transplant and Support Growth
Plant seedlings in a sunny location with fertile, well-drained soil. Allow sufficient space for airflow and consider staking tall flower stems in exposed locations.
Plant seedlings in a sunny location with fertile, well-drained soil. Allow sufficient space for airflow and consider staking tall flower stems in exposed locations.
Step 5: Maintain and Monitor
Water during dry periods, remove spent flowers if you want to limit seed formation, and check leaves for rust or other common hollyhock problems.
Water during dry periods, remove spent flowers if you want to limit seed formation, and check leaves for rust or other common hollyhock problems.
Add Dramatic Color with Black Hollyhock
Black Hollyhock brings striking dark blooms and impressive vertical interest to sunny garden spaces. With suitable planting conditions, regular care, and enough room for its tall flower stems, it can become a distinctive feature in cottage gardens and ornamental flower borders.
Frequently Asked Questions
Learn about Black Hollyhock seed germination, dark flower colors, and growing conditions.
How do you grow Black Hollyhock from seeds?
Sow Black Hollyhock seeds in a suitable seed-starting mix or prepared garden bed, following the supplier's recommended sowing depth. Keep the soil lightly moist and provide suitable warmth and light. Transplant seedlings carefully once they are strong enough and outdoor conditions are appropriate.
Are Black Hollyhock flowers truly black?
Most flowers marketed as Black Hollyhock are very deep maroon, burgundy, or purple rather than completely black. The exact appearance depends on the cultivar, lighting, and growing conditions. Check the supplier's variety description for the expected flower color.
When should Black Hollyhock seeds be planted?
Planting time depends on your climate and whether seeds are started indoors or directly outdoors. Spring is commonly suitable, while late-summer sowing can work in some regions. Follow the seed supplier's directions and local planting guidance for the best results.