SUFLORYES Black Diamond Sticky Corn Seeds – Sweet Glutinous Dark Corn for Gardens
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Brand：SUFLORYES
Black Diamond Sticky Corn is a premium glutinous (waxy) corn variety known for its deep dark kernels, soft chewy texture, and naturally sweet flavor. It is widely grown for fresh eating, steaming, boiling, grilling, and traditional dishes, offering a rich and satisfying taste experience.
This variety produces uniform ears with glossy dark purple to black kernels, making it both highly edible and visually striking in home gardens and small-scale farming.
Plant Information
- Plant Type: Annual
- Botanical Name: Zea mays (waxy/ceratinous type)
- Propagation: Seeds
- Kernel Color: Dark purple to black
- Ear Size: 15–22 cm (6–9 in)
- Plant Height: 1.5–2.2 m (5–7 ft)
- Spread: 30–60 cm (12–24 in)
- Sunlight: Full sun
- Water Needs: Moderate, consistent moisture
- Soil Type: Fertile, well-draining soil rich in organic matter
- Harvest Season: Summer to early fall
- Hardiness: Warm-season crop; frost sensitive
- Perfect For: Fresh eating, steaming, boiling, grilling, home gardens, specialty crops
When to Plant
- Sow seeds after last frost when soil temperature is above 15°C (60°F)
- Best planted in late spring to early summer
- Germination typically occurs in 7–12 days
Where to Plant
- Sunlight: Full sun (6–8+ hours daily)
- Soil: Rich, fertile, well-draining soil with compost
- Spacing: 30–45 cm between plants, 60–90 cm between rows
- Environment: Warm, stable, frost-free growing conditions
How to Grow from Seeds
- Sow seeds 2–3 cm deep directly into soil
- Keep soil evenly moist until germination
- Thin seedlings to strongest plants after emergence
- Plant in blocks for better pollination and fuller ears
- Harvest when kernels are plump, milky, and tender
Care Instructions
- Water consistently during flowering and ear development
- Fertilize with balanced fertilizer during vegetative growth
- Mulch to retain moisture and suppress weeds
- Monitor for pests such as corn earworms, aphids, and cutworms
- Support tall plants in windy conditions if necessary
Tips for Best Results
- Plant in blocks rather than single rows for optimal pollination
- Harvest early for best sweetness and soft texture
- Do not over-mature if used for fresh eating
- Maintain consistent moisture for tender kernels
- Rotate crops yearly to maintain soil fertility and reduce disease
Key Benefits
- Soft, chewy glutinous texture ideal for fresh eating and steaming
- Naturally sweet flavor with rich mouthfeel
- Unique dark-colored kernels with strong visual appeal
- High-yielding and reliable warm-season crop
- Suitable for home gardens and specialty corn production
- Versatile for cooking, grilling, and traditional dishes
At SUFLORYES, we are passionate about helping gardeners grow beautiful flowers,
vegetables, fruits, and plants with confidence. Our seeds are selected for quality,
performance, and growing success, making it easier to create thriving gardens in a
variety of growing conditions.
Whether you're starting your first garden or expanding an established landscape,
SUFLORYES is committed to providing products that inspire growth and bring nature
closer to home.
Thank you for choosing SpringGardenSeeds. We value your trust and are committed to providing quality seed products.
Due to the natural characteristics of seed products, they may be affected by storage conditions, climate, and planting methods. By placing an order, you agree to the terms outlined in this policy.
1. Order Cancellation
Cancellation Window
Orders can be canceled within 24 hours of placement.
How to Request Cancellation ?
Please email us at: service@springgardenseeds.com
Subject: Order Cancellation + Order Number
Please include:
· Your name
· Order number
· Reason for cancellation
Refund Processing
· Approved cancellations will be refunded within 1–3 business days ;
· Refunds will be returned to the original payment method ;
· Processing time depends on your bank or payment provider .
⚠️ Orders that have already been processed or shipped cannot be canceled.
2. Return Policy
Eligible Return Cases
We accept returns only in the following situations:
1. Product quality issues ;
2. Mold, insect damage, or compromised seeds ;
3. Significant discrepancy from product description ;
4. Shipping damage ;
5. Severe packaging damage affecting usability ;
6. Incorrect or missing items ;
7. Wrong product shipped ;
8. Missing items in the order .
Return Timeframe
Return or refund requests submitted within 30 days from the date of delivery please
Return Process
1. Contact us
Email: service@springgardenseeds.com
Include:
1. Order number
2. Description of the issue
3. Photos or videos as evidence
2. Review
We will review your request within 3 business days and provide instructions.
3. Return Shipping & Conditions
We differentiate return eligibility based on product condition:
1. Issues Caused by Us
If the return is due to our error (e.g., wrong item, damaged, or defective product), we will cover the return shipping cost.
2. Change of Mind / Personal Reasons
We accept returns for unused and unopened seed products within a reasonable timeframe ( up to 30 days from delivery ) if the customer changes their mind or for personal reasons.
* Items must be in their original, unopened condition
* Customers are responsible for all return shipping costs, including international return fees
* Original shipping fees are non-refundable
Return Address : No. 2 Jiangfeng Road, Changyinsha Modern Agricultural Demonstration Park, Zhangjiagang City, Suzhou, Jiangsu, China
4.Contact Us
If you have any questions, feel free to contact us:
Email: service@springgardenseeds.com
Address: No. 2 Jiangfeng Road, Modern Agricultural Demonstration Park, Zhangjiagang City, Suzhou City, Jiangsu Province
Phone: +86 18751175458
Customer Support Hours：Monday to Friday, 9:00 AM – 6:00 PM ((GMT+8))
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