How to Grow Purple Pineapple
Purple Pineapple is a colourful, mostly indica feminized hybrid that crosses Purple Kush with Pineapple. The result is a 70% indica plant with a high 20-24% THC, a sweet pineapple, citrus and fruity flavor with a floral note, and a euphoric, happy and relaxed effect. It is productive, resinous and beginner-friendly, and it often turns deep purple thanks to its Purple Kush parent.
This is a feminized, 70% indica photoperiod hybrid of moderate height, around 1.5 m, that flowers in 8 to 9 weeks once you switch it to bloom. Every seed grows into a flowering female, so there is no need to identify the sex or remove males, which keeps the grow simple and the whole crop productive. Its Purple Kush and Pineapple roots give it a sturdy structure, a tropical-fruit profile and striking colour.
Recommended Strains
Purple Pineapple
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THC | 20% - 24% (High) |
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Type | Feminized |
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Yield | High |
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Phenotype | 70% Indica / 30% Sativa |
Alaskan Purple
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THC | 15% - 20% (Medium) |
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Type | Feminized |
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Yield | Medium |
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Phenotype | 70% Indica / 30% Sativa |
Tropical, sweet and dependable, Purple Pineapple is a rewarding way to grow a high-THC indica hybrid with real visual appeal. You can see the full genetics and buy Purple Pineapple seeds on the strain page, and browse the rest of our feminized seeds alongside it.
Strain Profile at a Glance
| THC | High (20-24%) |
|---|---|
| Lineage | Purple Kush x Pineapple |
| Type | Feminized (photoperiod) |
| Genetics | 70% Indica / 30% Sativa |
| Climate | Temperate, warm |
| Flowering time | 8-9 weeks |
| Harvest (outdoor) | October |
| Height | 4.92 ft / 1.5 m |
| Yield indoor | 1.64-1.97 oz/ft² (500-600 g/m²) |
| Yield outdoor | 17.64-21.16 oz/plant (500-600 g/plant) |
| Grow difficulty | Beginner-friendly |
| Flavors | Pineapple, Citrus, Fruity, Floral, Sweet |
| Effects | Euphoric, Happy, Relaxed |
Promos & Deals
Growing a Feminized Photoperiod Strain
Purple Pineapple is a photoperiod strain, so it flowers in response to the light cycle rather than on age. You grow it under a long day of around 18 hours of light while it builds size and structure, then switch to a 12/12 light schedule to trigger flowering, which runs 8 to 9 weeks from the flip to harvest. Because the seeds are feminized, every plant comes up female and goes on to flower, so you never have to check the sex or cull males.
That control over the light cycle is an advantage. You decide how long to veg the plant and therefore how big it gets before you flip it, which lets you match it to your space. As a 70% indica it grows fairly compact and bushy at around 1.5 m, so give it an open canopy and a little low-stress training to spread the light evenly across its productive, resinous structure.
Climate and Where to Grow It
Purple Pineapple does well in a warm, temperate or Mediterranean-style climate with plenty of sun, steady warmth and good airflow. Its Purple Kush and Pineapple heritage makes it a vigorous, adaptable plant, and outdoors it suits a season that lets its colourful buds ripen fully and finish by around October, before the autumn damp sets in.
It performs well indoors and out. Indoors it returns a strong 500-600 g/m² in a well-managed tent, while outdoors a healthy plant with room and sun gives a good 500-600 g. As a fairly compact indica of about 1.5 m it stays manageable in height, so the main job is keeping the canopy open so light and air reach the lower buds.
Keep humidity under control through flowering to protect the dense, resinous colas: around 55-60% in early bloom, nearer 40-45% as the buds fill out, and lower toward harvest. A chunky indica can hold moisture inside its buds, so steady airflow and sensible humidity are what keep the finish clean, and cooler nights late in flower are exactly what coax out the deep purple colour it inherits from Purple Kush. Aim for daytime temperatures around 70-82°F (21-28°C).
Feeding Schedule (EC Guide)
Purple Pineapple is a hungry, productive plant, but it still pays to build nutrients up gradually and let the plant set the pace. Feed it steadily through veg and bloom, then taper off for the final flush so the sweet pineapple and citrus flavor comes through clean and the smoke finishes smooth. The ranges below are a starting guide; adjust to your water and medium.
| Stage | EC (mS/cm) | Notes |
|---|---|---|
| Seedling | 0.4-0.6 | Very light feed while roots establish |
| Vegetative growth | 0.8-1.2 | Raise nitrogen as the plant builds size |
| Early flower | 1.2-1.4 | Shift toward bloom nutrients (P and K) |
| Full flower | 1.4-1.6 | Peak bloom feed while the buds swell |
| Flush | 0.0-0.4 | Plain water for the final 1-2 weeks |
Flowering and Harvest
Once you switch Purple Pineapple to a 12/12 light schedule it flowers in 8 to 9 weeks. As a mostly indica plant it fills out with solid, chunky, resinous buds up a moderate frame rather than stretching tall, often turning deep purple as it ripens. Grown outdoors in a warm climate it is typically ready to harvest around October, once the trichomes have turned mostly cloudy.
Yields are strong: around 500-600 g/m² indoors and a good 500-600 g per plant outdoors with good sun and space. Give it a little training so the lower buds get light, feed it well through bloom, and harvest when most of the trichomes have turned cloudy for the fullest pineapple-and-citrus flavor and a balanced, relaxed effect.
Drying and Curing
Dry whole plants or branches in a dark room at around 60°F (15-18°C) and 55-60% humidity for 7-14 days, until the thin stems snap rather than bend. A slow, even dry protects both the aroma and the colour, which keeps the tropical pineapple character and the deep purple hues of this strain intact rather than letting the buds dry out too quickly.
Then cure the trimmed buds in sealed jars, burping them daily for the first week and letting them settle for three to four weeks. A proper cure is what brings the sweet pineapple, citrus and fruity notes forward and smooths the smoke, which matters on a Pineapple-derived strain where that bright, tropical flavor is the main attraction.
What to Do With Your Trim
Don’t bin the sugar leaves you remove while manicuring. Purple Pineapple is a resinous, trichome-heavy plant, so its trim works well for dry sift, bubble hash or rosin. Given its high THC, that trim makes for a strong, flavourful pineapple-and-citrus concentrate run from material most growers would otherwise throw away.
Flavor and Terpenes
Purple Pineapple has a bright, tropical profile: a sweet, juicy pineapple note from its Pineapple side, a zesty citrus lift, and a soft floral note over a fruity base. It is a fresh, tropical flavor rather than a heavy or gassy one, and a good cure really brings that pineapple-and-citrus character forward in the jar and on the inhale, matching the colour of the buds.
Its terpene profile shapes that character. Limonene drives the zesty citrus and tropical-pineapple lift that defines the aroma, while myrcene lays down a ripe, fruity base that carries the sweetness and the heavy indica body. Caryophyllene adds a warm, peppery spice that gives the sweet fruit some depth. Together they frame the pineapple, citrus and sweet character Purple Pineapple is known for.
Effects and Best Use
With its high 20-24% THC and mostly 70% indica make-up, Purple Pineapple delivers a strong, well-rounded experience. It is reported as euphoric, happy and relaxed: an uplifting, cheerful lift that eases into a comfortable physical relaxation, in keeping with its indica-leaning balance. Because the THC reaches the high range, it is worth starting with a moderate amount if you have a lower tolerance.
That euphoric, relaxed profile makes it a versatile strain, suited to social settings and daytime use but mellow enough to carry into the evening. The combination of a productive, beginner-friendly grow, a strong yield, vivid purple colour and a tropical pineapple flavor, all with a high-THC kick, is exactly why it stands out.
Common Problems and Pro Tips
The most common issue with a resinous indica like Purple Pineapple is moisture getting trapped in the chunky buds late in flower. Keep the air moving around and through the canopy, hold humidity down as the flowers fill out, and don’t let the plant sit in still, damp air. Defoliating a few of the largest fan leaves in mid-bloom helps light and air reach the lower buds.
Because it is a fairly compact indica, train it early. A little low-stress training or a light topping in veg opens the canopy and turns one dominant cola into several even ones, which suits its productive structure and lifts the yield. Give it a sturdy frame, as those dense, resinous colas gain weight toward the end of flower.
As a pro tip, play to its best features, the colour and the flavor: let nights run a little cooler late in flower to bring out the deep purple tones from Purple Kush, protect the pineapple-and-citrus flavor with a clean plain-water flush, and cure for three to four weeks. Lean on its beginner-friendly nature by keeping the feed steady and the canopy open.
FAQ
Is Purple Pineapple a feminized strain?
Yes. Purple Pineapple is a feminized photoperiod strain, so every seed grows into a flowering female and you never have to identify the sex or remove males. You grow it under long days, then switch to a 12/12 light schedule to start flowering. That makes the whole crop productive and keeps the grow simple, which helps make it beginner-friendly.
How much THC does Purple Pineapple have?
Purple Pineapple is a high-THC strain, testing at around 20-24%. Because it reaches the high range, it is worth starting with a moderate amount if your tolerance is lower. Combined with its mostly 70% indica genetics, the result is a euphoric, happy and relaxed experience that leans body-forward and works from daytime into the evening.
How long does Purple Pineapple take to flower?
Purple Pineapple flowers in about 8 to 9 weeks once you switch it to a 12/12 light schedule. As a photoperiod strain you also control how long it vegetates beforehand, which sets its final size. Grown outdoors in a warm, temperate climate it is usually ready to harvest around October, once the trichomes have turned mostly cloudy.
What does Purple Pineapple taste like?
It has a bright, tropical profile: a sweet, juicy pineapple note from its Pineapple side, a zesty citrus lift and a soft floral note over a fruity base. Limonene drives the citrus and pineapple, myrcene a ripe fruity base and caryophyllene a peppery spice. A proper cure brings the pineapple-and-citrus character forward.
Why is Purple Pineapple purple?
Its deep purple colour comes from its Purple Kush parent, which passes on the genetics behind those rich purple tones. The colour shows best when nights run a little cooler late in flower, and a slow dry and cure help preserve it. It is one of the strain’s main attractions alongside its tropical pineapple flavor.
How much does Purple Pineapple yield?
Purple Pineapple is a strong producer, giving around 500-600 g/m² indoors and 500-600 g per plant outdoors with good sun and space. Results depend on light, pot size and canopy health, so keep the plant well fed through bloom, train it lightly for an even canopy, and support those dense colas as they develop.
