Few plants test a grower's patience like Lophophora williamsii. This small, spineless button cactus from the deserts of northern Mexico adds a couple of millimetres a year and still manages to be one of the most rewarding things you can keep on a sunny sill. Below is everything you need: realistic timelines, a soil recipe that actually drains, a watering rhythm that stops rot before it starts, and two ways to make more plants.Do this first: if your plant arrived sitting in soft peat compost, move it into a gritty mineral mix within a few weeks. That single swap prevents more dead cacti than every other tip combined.What Exactly Is Peyote?Peyote is a squat, dome-shaped cactus native to the Chihuahuan Desert, ranging across north and central Mexico and up into southern Texas near the Rio Grande. Mature buttons measure roughly 2 to 12 cm across and are divided into soft, rounded tubercles.It carries no spines at all. Instead, lophophora williamsii seeds produces a small tuft of pale wool, which is the fastest way to separate a genuine Lophophora from spiny lookalikes. The skin is matte blue-green with a chalky finish that shifts tone depending on light levels and stress.The real plant, though, is underground. A thick, carrot-like taproot stores most of the biomass and can pull the button partly below the soil line during drought. That root dictates two care decisions: use a deep pot, and keep the medium brutally free-draining.Realistic Growth ExpectationsYear-one seedlings reach a few millimetres to about 1 cm wide. Flowering typically arrives after three to five years of solid care. A 5 to 7 cm button in habitat can represent a decade or more of growth.If your reference point is basil or a San Pedro, peyote will look frozen in place. It isn't. Energy goes into the taproot first and the visible crown second, with growth arriving in short bursts during the brightest, warmest months. A few extra millimetres of width across a season is a good result, not a failure.The Grafting ShortcutGrafting onto a vigorous rootstock such as Pereskiopsis or Trichocereus floods the scion with water and nutrients, and grafted plants can hit flowering size years ahead of schedule.The cost is appearance. Grafted buttons tend to look inflated, unusually green and loosely formed, they pup aggressively, and they never build a taproot. Want a plant with authentic desert proportions? Grow it on its own roots. Want flowers and offsets fast? Graft it. Just know which one you're buying.Light and PositionBright light, with shelter from fierce midday sun in summer. South or east-facing glass suits it well, as does a lightly shaded greenhouse through July and August. In habitat these plants often sit beneath nurse shrubs, so unfiltered sun magnified through window glass can scorch them.Any increase in light intensity should be phased in over two to three weeks, particularly in spring when the plant is coming out of dormancy.Soil Mix and Pot ChoiceAim for 70 to 80 percent mineral material — pumice, lava grit, perlite or akadama — blended with 20 to 30 percent cactus compost. Squeezed in your hand, the mix should crumble apart rather than hold its shape.Depth beats width. A tall, narrow pot accommodates the taproot far better than a shallow bowl. Terracotta dries out faster than plastic, which is a genuine advantage if you have a habit of reaching for the watering can too often.Watering Without Killing ItWater only when the medium is dry all the way through. In warm weather that lands somewhere around every 10 to 14 days. Soak the pot thoroughly, let it drain completely, and never allow it to stand in a saucer of water. Cool or overcast stretches mean longer gaps.Use a squeeze test to judge: a hydrated button feels firm, while a thirsty one gives slightly and may show faint wrinkling. When unsure, wait. Peyote bounces back from drought, never from rot.The Winter Rest PeriodFrom November through February, withhold water entirely. Hold the plant somewhere cool, dry and frost-free at roughly 5 to 12 °C, never dropping to freezing. An unheated spare room, a bright stairwell or a protected greenhouse all work.This dormancy is what sets up spring flowering. Keeping a plant warm and watered on a living-room windowsill all winter produces etiolated, soft growth and no blooms. If you're sourcing plants or supplies for the season ahead, #link# is worth a look.Feeding and RepottingFrom April to August, apply a low-nitrogen cactus feed at a quarter to half the recommended strength, once monthly. Excess nitrogen produces bloated tissue that splits.Repot every two to three years in spring, preferably into dry mix, then hold off watering for about a week so damaged roots can seal over.Year-Round Care CalendarPeriodWaterTemperatureLightFeedMarchOne light watering late in the month10-18 °CBright, increase graduallyNoneApril-MaySoak when fully dry15-25 °CSouth or east windowMonthly, quarter to half strengthJune-AugustEvery 10-14 days20-30 °CBright, shade at middayMonthly, quarter to half strengthSeptember-OctoberTaper off, stop by month end12-20 °CBrightNoneNovember-FebruaryNone5-12 °C, frost-freeAs bright as possibleNoneTroubleshooting Common ProblemsRot: base turns soft, brown or translucent, usually from wet soil during cool weather or a peat-heavy mix. Unpot immediately, cut back to clean tissue and let it callus.Sunburn: bleached white, yellow or brown patches after an abrupt move into strong light. Scarring is permanent.Mealybugs: white fluff in the woolly tufts, or a powdery white film on roots discovered at repotting time. Inspect roots at every repot.Red spider mite: fine stippling and a dull, rust-tinged surface, most common in warm dry indoor air.Flowering and PropagationMature plants bloom from the woolly crown in spring and summer, producing pink to white flowers followed by pink, club-shaped fruits containing small black seeds. Fruits ripen slowly inside the wool and sometimes only emerge the following season. Harvest when slightly soft, then clean and dry the seed.Taking OffsetsSelect a pup at least 1 to 2 cm across, ideally in late spring or early summer.Sever it cleanly at the narrowest point with a sterilised blade.Callus the cutting for one to two weeks somewhere dry, bright and out of direct sun.Rest it on dry mineral mix, pressing in only lightly.Hold off watering until roots appear, then water sparingly and treat as a young plant.Growing From SeedSurface-sow onto a fine, sterile mineral medium without covering the seed. Water from below, then maintain humidity under a clear cover or propagator at 22 to 28 °C in bright, indirect light. Expect germination within one to three weeks. Vent the cover progressively over several weeks to harden seedlings off. Keep them grouped in a single pot for the first year or two.Peyote vs San PedroPeyoteSan PedroOriginChihuahuan Desert, Mexico and south TexasAndes, South AmericaFormLow button with large taprootTall branching columnSpinesNone, woolly tufts onlyShort spines presentGrowth rateMillimetres per year20-30 cm per yearMature size2-12 cm wideSeveral metres tallDifficultyModerate, intolerant of wet soilEasy and forgivingPropagationSeed and pups, slowCuttings root readilyWant visible progress this year? Start with San Pedro. Want a collector's plant that rewards restraint? Peyote.Conservation and Cultural ContextPeyote is listed as Vulnerable on the IUCN Red List, with wild populations shrinking through habitat loss and overharvesting. Because regrowth is so slow, removed stands take decades to recover.The species also carries deep ceremonial significance for Indigenous peoples across Mexico and the southwestern United States, stretching back centuries. Both facts point to the same conclusion for growers: buy nursery-propagated or seed-grown material, never wild-collected plants. Raising your own from seed is the lowest-impact route of all.Frequently Asked QuestionsHow long does a peyote cactus take to grow?Seedlings reach a few millimetres to around 1 cm in their first year, and plants on their own roots generally need three to five years before flowering. A 5-7 cm button usually represents ten years or more. Grafted specimens can flower within a couple of seasons, trading shape and taproot for speed.How often should I water peyote?Only once the pot has dried out completely, roughly every 10 to 14 days in warm weather. Soak, drain fully, never leave it sitting in water, and give nothing at all between November and February. If you're hesitating, wait another week.Can peyote grow outdoors in the UK?Not permanently. British winters are far too wet and cold for a plant requiring a bone-dry rest at 5-12 °C. Moving the pot outside from June to early September in a sheltered, rain-protected spot works well, as does a ventilated cold frame or frost-free greenhouse.Why is my peyote turning red or yellow?Red, purple or bronze colouring signals stress rather than illness, typically strong light, cold nights or dormancy, and usually fades when conditions soften. Soft, washed-out yellow suggests overwatering or root damage, while bleached yellow-white patches after a light change are sunburn. Check the base and roots before dismissing it as cosmetic.Does peyote have spines?No. Peyote is entirely spineless, carrying tufts of white or grey wool on each areole instead. Those tufts are the quickest identification marker against spiny lookalikes such as juvenile Astrophytum.