Large Spherical Flower Heads
Produces rounded flower clusters filled with numerous small, star-shaped blooms for a distinctive ornamental display.
Giganteum Allium Seeds for Sale
Suitable for home gardening use
Regular price
Rs. 16.99 INR
Sale price
Rs. 16.99 INR
Regular price
Tax included.
-
Estimated Delivery:Nov 21 - Nov 25
-
Free Shipping on All Orders
Product description
Giganteum Allium Seeds
Giganteum Allium, scientifically known as Allium giganteum, is a striking ornamental plant admired for its tall flowering stems and large, rounded clusters of lilac-pink to purple, star-shaped flowers. Native to Central Asia, this bulbous perennial adds height, texture, and dramatic color to flower borders, cottage gardens, and pollinator-friendly landscapes. It is commonly grown from bulbs, although propagation from seed is also possible. Confirm that your product contains viable Allium giganteum seeds before planting.
Giant Purple Flowers
Ornamental Allium
Tall Flowering Stems
Pollinator Friendly
Key Features
Lilac-Pink to Purple Blooms
Features attractive flowers that bring soft purple tones and visual interest to sunny garden spaces.
Tall Architectural Growth
Develops upright flowering stems that add height and structure to perennial borders and landscape plantings.
Attracts Pollinators
Its nectar- and pollen-bearing flowers can attract bees and other beneficial pollinating insects.
Product Highlights
Large rounded flower clusters
Lilac-pink to purple blossoms
Tall, upright flowering stems
Bulbous perennial growth habit
Suitable for sunny flower borders
Attractive for cut flower displays
Prefers fertile, well-drained soil
Provides seasonal pollinator interest
Specifications
| Scientific Name | Allium giganteum |
| Common Name | Giant Allium; Giant Ornamental Onion |
| Plant Family | Amaryllidaceae |
| Plant Type | Bulbous perennial ornamental plant |
| Planting Material | True seeds; confirm the contents with the supplier |
| Flower Color | Lilac-pink to purple |
| Flower Shape | Rounded clusters of star-shaped flowers |
| Approximate Mature Height | 1.5–2.5 metres under suitable conditions |
| Approximate Flower Head Diameter | Up to approximately 10 cm |
| Growth Habit | Upright, clump-forming perennial |
| USDA Hardiness Zones | Generally Zones 5–8; suitability depends on local conditions |
| Planting Season | Seed sowing time depends on seed maturity and climate; bulbs are typically planted in autumn in suitable climates |
| Seed Germination | Requirements vary; follow verified supplier instructions |
| Time to Flowering | Seed-grown plants may take several years to flower |
| Sunlight | Full sun |
| Soil Requirements | Fertile, well-drained soil |
| Watering | Moderate watering during active growth; avoid waterlogged soil |
| Flowering Season | Late spring to summer, depending on climate |
| Plant Spacing | Allow adequate room for mature foliage and tall flower stems |
| Garden Uses | Flower borders, cottage gardens, pollinator gardens, and cut flower displays |
Growing Guide
Step 1: Prepare the Seeds
Check the seed packet for freshness, species identification, and any recommended pretreatment or stratification. Follow the supplier's instructions for the specific seed lot.
Check the seed packet for freshness, species identification, and any recommended pretreatment or stratification. Follow the supplier's instructions for the specific seed lot.
Step 2: Choose a Suitable Growing Medium
Use a free-draining seed-starting mix in trays or small pots. Good drainage helps prevent excess moisture around developing roots.
Use a free-draining seed-starting mix in trays or small pots. Good drainage helps prevent excess moisture around developing roots.
Step 3: Sow According to Instructions
Sow the seeds at the recommended depth and moisture level. Germination requirements can vary, so avoid assuming that all Allium species need identical treatment.
Sow the seeds at the recommended depth and moisture level. Germination requirements can vary, so avoid assuming that all Allium species need identical treatment.
Step 4: Provide Appropriate Light and Moisture
Keep the growing medium suitably moist without saturating it. Once seedlings emerge, provide adequate light and good air circulation.
Keep the growing medium suitably moist without saturating it. Once seedlings emerge, provide adequate light and good air circulation.
Step 5: Grow and Maintain the Plants
Transplant established seedlings carefully when appropriate. Grow mature plants in a sunny location with fertile, well-drained soil. Allow foliage to die back naturally after flowering to support bulb development.
Transplant established seedlings carefully when appropriate. Grow mature plants in a sunny location with fertile, well-drained soil. Allow foliage to die back naturally after flowering to support bulb development.
Bring Height and Color to Your Garden with Giganteum Allium
Giganteum Allium adds impressive height and seasonal color with its tall stems and rounded lilac-purple flower clusters. It is an attractive choice for ornamental borders, cottage gardens, and pollinator-friendly landscapes. Provide plenty of sunlight, suitable drainage, and patience when growing from seed, as flowering may take several years. Confirm the identity and viability of the supplied seeds before planting.
Frequently Asked Questions
Learn about growing Giant Allium from seed, its flowering timeline, and ideal garden conditions.
How long does Allium giganteum take to grow from seed and produce flowers?
Allium giganteum grown from seed may take several years to develop into a flowering-size bulb. Growth and flowering time depend on seed quality, growing conditions, and the plant's development. Provide suitable light, well-drained soil, and appropriate care throughout its growing cycle.
What conditions does Giant Allium need to grow successfully?
Giant Allium grows best in full sun and fertile, well-drained soil. Water appropriately during active growth and avoid waterlogged conditions, which can cause bulb problems. A sheltered location can also help protect its tall flowering stems from strong winds.
When does Allium giganteum bloom, and what color are its flowers?
Allium giganteum typically flowers in late spring or summer, depending on the local climate and growing conditions. Its tall stems carry rounded clusters of lilac-pink to purple, star-shaped flowers. Established plants can create an eye-catching display in sunny borders and ornamental gardens.