Ebony Ivory Seeds produce one of the most visually striking indica-dominant hybrids on the market, named for the dramatic contrast between near-black calyxes and pale, frost-coated ivory flowers that can appear on the very same plant. Sold as feminized photoperiod seeds, this cultivar is approachable enough for confident beginners yet rewarding for experienced pheno hunters chasing ornamental bag appeal. Expect THC levels in the 18 to 24 percent range, dense indica bud structure, and a relaxing body-forward effect. The strain performs well both indoors under LED and outdoors in temperate climates with cool autumn nights. This page covers genetics, phenotype expression, full grow specs, yields, harvest workflow, and where to buy single, 5-pack, or 10-pack seed options.
Ebony Ivory Seeds grow into a named indica-dominant cultivar whose marketing identity is built entirely around the high-contrast coloration of its mature flowers. The name references the striking visual interplay between near-black, anthocyanin-rich calyxes and pale, trichome-covered ivory flowers that can appear on the same plant or split across phenotypes within a single seed pack. It is sold exclusively as feminized photoperiod seeds and is positioned as a collector and connoisseur strain rather than a commercial workhorse, although its yields are perfectly respectable for a home grow.
The feminized format means every viable seed in a pack is bred to produce a female plant capable of flowering and yielding consumable buds. For Ebony Ivory specifically, this matters because pheno hunting for the deepest ebony coloration is already a delicate process, and adding the chore of identifying and culling males would double the workload in a small tent. Feminized stock also eliminates the risk of an unnoticed male pollinating the entire room and turning a photogenic harvest into a seeded one.
Genetically, Ebony Ivory leans heavily on the indica side, with an approximate ratio of seventy percent indica to thirty percent sativa. That heritage shows up clearly in plant structure: a short to medium stature, tight node spacing, broad fan leaves that often develop deep purple veining in late flower, and dense, chunky bud formation. Resin coverage is consistently heavy across both phenotypes, which is part of why the ivory pheno reads as almost white under grow lights.
The ideal buyer for this strain is a hobby grower chasing visual reward, a cannabis photographer building portfolio shots, or a small dispensary looking for shelf-appeal flower that moves on looks alone. It is not the right pick for stealth grows because the indica resin profile carries a noticeable earthy aroma in late flower. The plant takes well to both Sea of Green and SCROG layouts, and the difficulty rating sits comfortably between beginner and intermediate, making it a sensible step up from generic purple strains.
Ebony Ivory is a photoperiod feminized strain, which means flowering is triggered by a change in the light cycle rather than by plant age. Indoors, growers flip the lights from an eighteen-hour vegetative schedule to a twelve-on, twelve-off flowering schedule when the plant has reached the desired size. This dependency makes timing predictable and gives the grower full control over final plant dimensions, which matters for a cultivar that you want to keep manageable in a small tent.
The hybrid lean toward indica translates into specific cultivation behaviors worth planning for. Expect a moderate stretch of roughly fifty to eighty percent of vegetative height during the first three weeks of flower, followed by a fast transition into compact bud formation. The plant recovers quickly from training techniques such as topping and low-stress training, holds its canopy shape after defoliation, and tolerates minor environmental swings without dropping leaves or stalling growth.
The reported parentage of Ebony Ivory pairs a dark-purple, anthocyanin-rich indica with a frosty, light-green hybrid mother selected specifically for trichome density. The cross was designed to produce a pheno split rather than a uniform offspring, so seeds within a single pack are intentionally allowed to express either the ebony or the ivory direction. Multiple selection cycles and several stabilization generations were used to lock in the contrast, and the strain is now considered a finished commercial release rather than a test cross.
Buyers should expect two dominant phenotype expressions per pack, typically falling close to a fifty-fifty split with occasional intermediate plants showing mixed coloration. Pheno hunting is strongly recommended, which is why most growers buy at least a 5-pack: it gives a fair chance to express both directions. Documenting each pheno with photos at weeks four, six, and eight of flower, tagging selected mothers for clone preservation, and keeping written notes on aroma and density are all standard practice for managing variance.
The indica heritage drives bud density, the short flowering window, and the cold-night response that produces deep purple hues. The sativa traces show up mostly as a touch of early-flower stretch and a faint cerebral lift in the effect profile. Terpene inheritance is mixed, with the dark parent contributing earthy and spicy notes while the frosty parent contributes a lighter pine and floral edge. Cannabinoid potency is reasonably stable across phenos, and the strain shows above-average tolerance for cool nights and mild mold pressure.
The breeder behind Ebony Ivory has built a reputation around novelty colored strains rather than mass-market commercial genetics, and the seed line is distributed through reputable banks across Europe and North America. Before buying, verify the feminized photoperiod label on the product page, confirm the germination guarantee terms, and look for lot or batch traceability on the seed pack. Most reputable retailers also publish clear reorder policies in case a particular pheno turns out to be worth chasing again.
Below is a quick reference snapshot summarizing the key genetic and structural traits described above. Use it as a starting point when planning tent space, nutrient budgets, and harvest scheduling. The numbers reflect typical results under reasonable home-grow conditions rather than competition-level extremes.
| Attribute | Specification |
|---|---|
| Genetic ratio | ~70% indica / 30% sativa |
| Parent strains | Dark purple indica × light frosty hybrid |
| Seed type | Feminized, photoperiod |
| Plant height | Medium, 90–140 cm indoor |
| Phenotype variance | Two dominant pheno expressions (ebony / ivory) |
| Difficulty level | Beginner to intermediate |
The signature feature of Ebony Ivory is the visual contrast between near-black calyxes and pale green, frost-covered calyxes appearing within the same plant or split between phenotypes. A thick trichome layer gives the ivory expression a milky sheen, while the ebony expression often shows deep purple sugar leaves and rust-orange pistils threaded through dark flower clusters. Bud structure is tight, chunky, and unmistakably indica, which gives the strain unusually strong retail bag appeal and makes it a favorite for photography lighting setups.
The dark coloration depends on anthocyanin pigments that develop most strongly when night temperatures drop into the thirteen-to-fifteen degree Celsius range during the final two weeks of flower. Growers chasing the deepest ebony tones should plan a controlled temperature drop rather than relying on genetics alone. Excess nitrogen late in flower can suppress purple expression and push the plant back toward green, so tapering feeds during weeks seven and eight matters more than for a standard green strain.
The terpene profile is dominated by earthy and woody notes with a faintly floral undertone, supported by secondary accents of spice and pine that emerge most clearly in the ebony pheno. Aroma intensity is moderate to high, meaning a carbon filter is non-negotiable for indoor grows. On the inhale the smoke reads as smooth and slightly sweet after a proper cure, while the exhale carries a heavier earthy finish that lingers comfortably without harshness.
Effects lean strongly indica, with reported THC ranges between eighteen and twenty-four percent and CBD content typically below one percent. Onset is relatively fast, beginning with a mild cerebral lift within the first ten minutes and settling into a deep body relaxation that holds for roughly two to three hours. Most users report Ebony Ivory as an evening or wind-down strain rather than a daytime functional pick, and tolerance builds at a normal rate for a strain in this potency bracket.
Typical THC percentages for Ebony Ivory fall between eighteen and twenty-four percent depending on phenotype, grow conditions, and harvest timing. CBD content usually sits well under one percent, with trace CBG levels in the half-percent range. Total cannabinoid potential is solid but not record-breaking, and home growers who want exact numbers should send a small sample to a lab once they have selected a keeper pheno, since potency can vary meaningfully between expressions.
The dominant terpenes are myrcene, caryophyllene, and pinene, in roughly that order. Myrcene contributes the earthy, slightly fruity base aroma and reinforces the sedative side of the effect. Caryophyllene adds the spicy, peppery edge, and pinene brings a clean forest note that prevents the profile from feeling too heavy. Preserving these terpenes through a slow dry and a long cure has a much larger impact on the final smoking experience than any post-harvest gimmick.
It is worth debunking the persistent myth that purple buds are automatically stronger than green ones. Color expression in Ebony Ivory correlates with anthocyanin levels, not with cannabinoid potency, and lab tests across phenos generally show similar THC numbers. What does shift is the terpene balance: the ivory pheno tends to read frostier and slightly sweeter, while the ebony pheno tends to be more aromatic and earthy. Choose the pheno that matches your preferred flavor direction rather than chasing color as a potency proxy.
The visual identity of Ebony Ivory deserves a closer look because it is the main reason most growers buy this strain in the first place. The following list summarizes the bud traits that define the cultivar across both phenotypes. Use these markers to confirm you are looking at a healthy expression rather than a stressed or nutrient-deficient plant.
A standard indoor setup for Ebony Ivory starts with a tent at least eighty by eighty centimeters per plant, an LED panel rated between four hundred and six hundred true watts, and a reliable exhaust fan paired with a carbon filter. Soil produces deeper terpene complexity and stronger color expression, while coco coir delivers faster vegetative growth and slightly higher yields. Pots in the eleven to nineteen liter range suit the plant's medium stature, and humidity should sit around sixty-five percent in veg, dropping to forty to forty-five percent by mid-flower.
Germination is straightforward using the paper towel method or by planting directly into a moist starter cube, with expected germination rates above ninety percent on fresh stock. Vegetative growth runs four to six weeks depending on training goals, and the plant responds very well to topping after the fifth node and to low-stress training along the canopy edges. A single defoliation pass around the third week of flower opens up airflow and exposes lower bud sites without stressing the plant.
Flowering follows a predictable week-by-week pattern. Weeks one through three are dominated by stretch and pre-flower formation, weeks four through six show rapid bud development and trichome appearance, and weeks seven and eight focus on fattening and resin production. Week nine brings ripening, color development, and the final aromatic peak. Trichome checks should begin around day fifty under a sixty-times loupe, and the final flush is usually started seven to ten days before the planned chop.
Ebony Ivory is a moderate feeder rather than a heavy one. Calcium and magnesium supplementation is important, especially in coco, where deficiencies show up quickly as interveinal yellowing on lower leaves. Target pH should sit between six point zero and six point five in soil and around five point eight in hydroponic systems. Avoid pushing nitrogen late in flower, since excess nitrogen suppresses purple color development. A modest phosphorus and potassium boost in weeks five through seven supports bud density without overfeeding.
Under a properly dialed-in LED setup, Ebony Ivory typically produces between four hundred fifty and five hundred fifty grams per square meter. Growers using SCROG nets to create an even canopy can push the upper end of that range consistently, while less optimized setups tend to land closer to the lower number. Pheno selection also matters: the ivory expression often yields slightly more, while the ebony expression tends to be denser per bud but with smaller overall flower mass.
Per-plant yields in small tents typically fall between sixty and one hundred twenty grams of cured flower, depending on vegetative time and pot size. A longer veg of five to six weeks produces noticeably larger plants and harvests, but most home growers will find that pushing veg beyond that point delivers diminishing returns. For this cultivar, quality and color expression matter more than raw weight, so prioritize dialed environmental control over aggressive yield-chasing.
Outdoors, Ebony Ivory performs best in Mediterranean to mild continental climates within roughly thirty to fifty degrees latitude. Plants need at least six hours of direct sunlight per day, with eight or more being ideal during the long summer days that fuel vegetative growth. Soil should be loamy and well-draining, ideally amended with worm castings and perlite at planting time. Containers offer the advantage of mobility for storm protection, while in-ground plants reach larger final sizes and require less watering attention.
The planting timeline starts indoors in April for northern hemisphere growers, with seedlings transplanted outside after the last expected frost. Flowering triggers naturally as day length shortens in August, with harvest landing between late September and mid-October depending on local conditions. Southern hemisphere growers mirror the schedule with sowing in October and harvest in March or April. The cool autumn nights typical of these windows are exactly what triggers the deepest ebony coloration, so timing harvest with the first real temperature drops is ideal.
Outdoor pest pressure includes spider mites in dry weather, caterpillars in late flower, and aphids on tender new growth. A preventive integrated pest management program using neem oil during veg and Bacillus thuringiensis sprays during early flower handles most threats before they escalate. Dense indica buds are particularly vulnerable to bud rot in wet weather, so airflow pruning and prompt removal of any suspect flowers are critical. Powdery mildew can also appear during humid spells and should be addressed at the first sign of white spotting.
Yields outdoors range from five hundred to eight hundred grams per plant under ideal conditions, with final heights between one hundred fifty and two hundred centimeters. Staking the main cola early prevents lodging once buds reach full weight, and a simple bamboo cage around larger plants adds support without disrupting growth. Greenhouse growers can extend the season by a few weeks on either end, and partial shading during the hottest midday hours of summer helps protect the developing purple coloration from sun bleach.
The following table consolidates the key differences between indoor and outdoor cultivation, so you can match your setup to your goals before germination. Both approaches produce excellent flower, but the resource requirements and the level of weather management differ significantly.
| Parameter | Indoor | Outdoor |
|---|---|---|
| Flowering time | 8–9 weeks | Harvest late Sept–mid Oct |
| Plant height | 90–140 cm | 150–200 cm |
| Yield | 450–550 g/m² | 500–800 g/plant |
| Ideal temperature | 20–26 °C | 18–28 °C daytime |
| Humidity (flower) | 40–45% | Ambient, protect from rain |
| Best medium | Soil or coco | Loamy amended soil |
| Difficulty | Beginner-friendly | Intermediate (weather mgmt) |
For growers committing to an outdoor run, a short checklist of essentials makes the difference between an average harvest and a photogenic one. The points below address site selection, container choice, temperature management for color expression, and the basic protection steps that prevent late-season disasters.
Indoor flowering for Ebony Ivory typically completes in fifty-six to sixty-three days, while outdoor finishes land between late September and mid-October in the northern hemisphere. Readiness signals include pistil curl and darkening, calyx swelling, and a trichome ratio of roughly seventy percent cloudy to thirty percent amber for an indica-leaning, body-forward high. Pushing further into amber territory shifts the effect toward heavy sedation, which some users prefer for evening or sleep use.
Pre-harvest preparation includes a final flush lasting seven to ten days, during which only plain pH-adjusted water is given. Many growers also apply a twenty-four to forty-eight hour dark period before chop to encourage a final burst of trichome production, although the practice remains debated. Lowering tent temperatures by three to five degrees during the final week intensifies purple expression, and reducing humidity to around forty percent helps harden bud surfaces and improve burn quality.
Drying should happen slowly at fifteen to eighteen degrees Celsius and fifty-five to sixty percent relative humidity, taking ten to fourteen days for whole-plant or branch hangs. Small stems should snap rather than bend when the buds are ready to jar. Rapid drying locks in chlorophyll and produces a harsh, grassy smoke, while excessive light exposure during drying fades the prized purple coloration. A dark, ventilated closet with a small fan moving air gently around the perimeter is ideal.
Curing in glass mason jars completes the process. For the first two weeks, burp each jar once or twice daily for ten minutes to release moisture and exchange air. Target jar humidity of fifty-eight to sixty-two percent, optionally using humidity packs to stabilize the range. A minimum four-week cure brings the terpene profile to its peak, and longer cures of eight to twelve weeks noticeably improve the smoothness of the ivory pheno's smoke, rounding out any sharp edges.
To make harvest planning easier, the numbered workflow below summarizes the entire process from flush to jar. Following these steps in order produces consistent, high-quality flower with strong color expression and a clean, smooth smoke after cure.
Choosing a reputable seed bank for Ebony Ivory starts with a clear germination guarantee, stealth shipping, and discreet billing descriptors on your bank statement. Look for verified customer reviews tied to actual order numbers rather than anonymous testimonials, and confirm that the bank offers replacement seeds if a pack fails to germinate under documented conditions. Because this cultivar is often produced in limited runs, checking real-time stock status before adding to cart can save disappointment.
Pack sizes typically include single seeds, three-packs, five-packs, and ten-packs, with per-seed pricing dropping significantly at the higher tiers. For pheno hunting on Ebony Ivory specifically, a five-pack is the practical minimum because it offers a fair chance of expressing both the ebony and the ivory directions in the same grow. Many seed banks also bundle promotional freebies with larger orders, which is a nice way to test adjacent strains without additional spend.
Shipping destinations and customs rules vary considerably by country, so check the destination policy page before ordering. Reputable banks ship globally with tracked options and reshipment guarantees if a package is seized in transit, although insurance terms vary. Delivery times typically run between three and seven business days within Europe and ten to twenty business days internationally. Signature on delivery is optional in most regions and worth declining for privacy when local rules allow.
Upon arrival, store seeds in a cool, dark, dry place such as a sealed envelope inside a small airtight container with a silica pack. Properly stored, Ebony Ivory seeds remain viable for up to five years, with refrigerator storage extending that window further. Freezer storage is possible but adds risk if condensation forms during thawing. Inspect each seed visually before germination: healthy stock should be dark brown, hard to the squeeze, and ideally show the faint tiger-stripe pattern of a fully matured seed.
Pricing for novelty feminized strains like Ebony Ivory generally falls in the mid to upper range of the seed market. Single seeds typically cost between twelve and eighteen euros, five-packs land between fifty and seventy-five euros, and ten-packs offer the best per-seed deal at roughly ninety to one hundred forty euros depending on the retailer. Seasonal promotions around major holidays and harvest season often bring discounts of ten to twenty percent, and loyalty programs add long-term value for repeat customers.
Most established seed banks accept a wide range of payment methods, including credit and debit cards, bank transfers, cryptocurrency, and discreet cash by post for buyers who prefer maximum privacy. Cryptocurrency payments often unlock an additional small discount. Refund eligibility usually requires unopened packs and a written claim within a defined window, and most banks provide an order tracking dashboard plus a reorder shortcut for customers returning to chase a proven pheno.
Before clicking buy, a quick verification checklist saves time and reduces the chance of surprises. The points below cover the key items every buyer should confirm on the product page, the policy page, and the checkout flow.
If Ebony Ivory caught your attention for its visual drama and indica-leaning effect, the rest of this feminized collection offers complementary options for flavor variety, yield differences, and grow difficulty. Each of the strains below shares the same feminized photoperiod format and the same baseline quality standards, making them easy companions in a multi-strain tent or a rotating outdoor garden.
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