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Heirloom Romanesco Broccoli Seeds

Precio normal $7.85
Los gastos de envío se calcularán al momento de pagar.

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WHY CHOOSE US?

♥ Purely Natural, 100% NON-GMO Seeds.
♥ Superior Germination,Reliable Seeds for Your Garden.
♥ Ships within 1 to 2 business days.
♥ Quality assurance 30-Day Money-Back guarantee,Worry-Free !
♥ Payments Via PayPal or Credit Card.

RETURN POLICY

Haiyiplants Return and Exchange Guarantee | 30-Day Worry-Free After-Sales Service, Quality You Can Trust

At Haiyiplants, we want every customer to feel confident when choosing their favorite seeds. Therefore, we are proud to introduce our 30-day worry-free return and exchange policy—providing transparent and thoughtful service to safeguard your gardening journey. Whether the seed variety does not meet your expectations or you encounter any quality issues, our team is dedicated to providing you with efficient solutions to ensure that your shopping experience is always worry-free.

Order Cancellation
You can cancel your order within 48 hours after placing it. Refunds will be returned to your original payment method, with processing times of 1-2 business days.

Return Policy: Convenient Process, Safe Refunds
We guarantee that all seeds are non-GMO varieties and provide reliable germination rate assurance. If you find that the packaging is damaged, the seeds are moldy, the variety does not match the description, or the promised germination rate is not achieved under the correct cultivation conditions, you can request a return within 30 days of receiving your order. After verification, we will issue a full refund.

Exchange Policy: Accurate Matching, Quick Replacement
If you receive seeds with the aforementioned quality issues or need to change the variety specifications, you can request an exchange within 30 days. We will prioritize matching you with the desired variety and quickly dispatch the new products to minimize your waiting time.

After-Sales Service Exceptions
Haiyiplants is not responsible for returns, exchanges, or seed failure due to the following circumstances: improper storage (such as high temperatures, humidity, or exposure to sunlight), cultivation environments that do not meet plant growth requirements, or sowing errors that are not related to the quality of the product itself, leading to seeds failing to germinate or poor growth; contamination or loss caused by human error after the seeds have been unsealed.

Note: For seeds that experience a decrease in germination rate due to slight improper storage, our team of professional horticulturists can provide free cultivation guidance. For more details, please contact our customer service.

Contact Us
If you have any questions about returns or exchanges or need assistance, please contact us through the following methods:


At Haiyiplants, we uphold our dual quality commitment to non-GMO and germination rates, sincerely treating every gardening enthusiast. Our 30-day worry-free return and exchange policy is designed to allow you to shop with peace of mind and enjoy the fun of planting to harvesting, easily embracing the joy of lush greenery. Thank you for your trust and support!

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Descripción

We promise to provide you with high-quality, fresh and viable flower seeds.

Ancient Italian Heirloom – Unique Spiral Florets, High-Yield Side Shoots, and a True Garden Showstopper!

Bullet Points:

  • A Visual Masterpiece: The breathtaking, mathematically perfect spiral patterns make this a spectacular conversation piece in any garden and a stunning garnish on gourmet plates.
  • Superior Sweet & Nutty Flavor: Unlike the sometimes bitter bite of regular broccoli, Romanesco offers a sweet, mild, and buttery nuttiness that appeals to both kids and adults.
  • Tender, Crunchy Texture: The dense, cone-shaped florets are exceptionally crisp and tender, making them perfect for roasting, sautéing, steaming, or even eating fresh in salads.
  • Extended Harvest (Cut-and-Come-Again): Harvest the magnificent central cone, and the plant will reward you by producing several smaller side shoots over the next few weeks, maximizing your yield.
  • Cool-Season Champion: Thrives exceptionally well in crisp fall weather. It actually develops its tightest, sweetest heads when grown in the cool temperatures of late autumn.
  • Nutrient-Dense Superfood: Packed with high levels of vitamins C and K, fiber, and antioxidants. A nutritious and beautiful addition to your healthy diet.

Product Details:

  • Genus: Brassica
  • Species: Brassica oleracea (Botrytis Group)
  • Hardiness Zone: USDA Zones 4 – 11 (Excellent cold tolerance; hardy down to 25°F).
  • Days to Maturity: 60 - 75 days (From transplanting) / 85 - 100 days (From direct seed).
  • Days to Germination: 5 to 10 days (Optimal soil temp: 60°F - 75°F).
  • Seeding Depth: ½ inch (1.2 cm).
  • Row Spacing: 24 - 36 inches (60 - 90 cm).
  • Plant Height: 24 – 36 inches (60 - 90 cm) upright.
  • Growth Habit: Upright, large leafy plant. Produces a massive, fractally spiraled central cone of lime-green florets, followed by multiple smaller side shoots after the main harvest.
  • Soil Preference: Deep, loose, fertile, moisture-retentive loam heavily amended with organic compost. pH 6.0 – 7.5.
  • Temperature Preference:  Strictly cool weather. Best performance at 50°F - 65°F (10°C - 18°C). Will fail to form heads if temperatures consistently exceed 80°F.
  • Light Preference: Full Sun (minimum 6-8 hours of direct sunlight).

How to Plant & Grow:

  • Site Preparation: Romanesco is a heavy feeder that requires rich, deep, and well-draining soil. Work 3–4 inches of aged compost or well-rotted manure into the top 8 inches of your garden bed before planting to support vigorous, high-quality growth.
  • Sowing: Direct sow seeds outdoors in early spring (4-6 weeks before the last frost) or, preferably, in midsummer for a fall harvest. Plant seeds ½ inch (1.2 cm) deep and cover lightly. Keep the soil consistently moist until germination (5-10 days).

Spacing:

  • For Large Central Heads: Space seedlings 18 to 24 inches (45-60 cm) apart in rows spaced 24 to 36 inches (60-90 cm) apart. They need abundant space to reach their full, architectural size.
  • Square Foot Gardening: Plant 1 plant per 1-square-foot area. Do not overcrowd.
  • Watering: Consistent, deep watering is critical for producing tight heads. Provide about 1 to 1.5 inches (2.5-4 cm) of water per week. Fluctuating soil moisture can lead to loose, poorly formed heads.
  • Harvesting: Main Crown: Harvest when the central cone is tight, solid, and has reached a vibrant lime-green color (usually 5-8 inches in diameter).
    Use a sharp knife to cut the thick stalk 3-4 inches below the head. Leave the lower leaves intact.                      
  • Side Shoots: After cutting the main head, new smaller cones will sprout from the leaf nodes. Continue to harvest these smaller shoots for weeks!
  • Gardener's Tip: Fall planting is highly recommended! Romanesco is very sensitive to heat; hot summer temperatures above 80°F will cause it to "bolt" (flower) and fail to form a head. For the best success in the US, sow seeds in late July to mid-August for an incredible October/November harvest.

Planting Calendar:

  • Early Spring Crop (Riskier):
    Direct Sow: Mid-March to Early April
    Harvest: Late May to June (Protect from sudden spring heat waves).
  • Fall Crop (Highly Recommended – Sweetest & Best Quality):
    Direct Sow: Mid-July to Mid-August. 
    Harvest: October to Mid-November. (The crisp fall air yields the most spectacular, geometric heads).
  • Mild Winter Zones (USDA 9-11):
    Direct Sow: Can be sown from September to October for a winter crop. (Survives light frosts down to 25°F).

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