Updated 11 September 2026
When will Slippery Jack appear in Örebro?
Mushroom season in Örebro, Sweden is looking good right now, with slippery jack sitting at 59% today. The typical season runs August to November, and we’re in September now
It fruits after warm late-summer and autumn rain, typically when day temperatures sit around 10 to 20C and the ground stays damp. A good soaking followed by mild nights usually brings flushes within a week or two.
In the same pine woods and season look for other Suillus such as larch bolete and weeping bolete, plus saffron milkcaps and the occasional bay bolete or porcini on richer patches. False chanterelles and various brittlegills often share the same acidic ground.
Scan the ground near any pine, especially along sandy tracks and clearings where they often appear in groups. Pick young firm caps, since older ones go soft and waterlogged, and carry them separately because the slimy cap coats everything.
Other Suillus boletes such as the larch bolete (Suillus grevillei) and weeping bolete, all of which are also edible, so there are no dangerous poisonous lookalikes. The slimy brown cap, yellow pores and ringed stem set it apart from any toxic gilled mushroom.
Örebro County centres on the fertile Närke plain around Lake Hjälmaren, Sweden’s fourth-largest lake, ringed by higher ground: the Kilsbergen ridge rising to the northwest and the rugged forest hills of Tiveden and Bergslagen to the south and north. The lowlands hold mixed spruce, pine and birch with patches of oak and other broadleaves, while Kilsbergen and Tiveden are dominated by old boreal conifer forest over mossy boulder terrain. Productive ground for chanterelles and boletes sits in mossy spruce stands, along forest edges, and in the birch and pine groves.
The climate is humid continental, with warm summers, cold snowy winters, and steady rainfall through late summer and autumn. The lake-and-forest setting keeps the woods reliably moist, which is what mushrooms need to fruit well. Foraging here is generous and accessible thanks to Sweden’s right of public access (allemansrätten), with the Kilsbergen and Tiveden forests easy to reach from Örebro city. Expect a classic central-Swedish mix of chanterelles, funnel chanterelles, porcini and other boletes from late summer into autumn.
FAQ
Where do slippery jack grow in Örebro, Sweden?
Grows in conifer woods, almost always with pine, on sandy or poor soil and often along forest tracks and clearings. Common in young plantations and appears in groups. They tend to come back to the same kinds of ground year after year, so once you find good cover it is worth checking again. ShroomCast does not share exact spots; it tells you the timing for Örebro, Sweden so you know when it is worth heading out.
How do I know slippery jack season has started in Örebro, Sweden?
Season usually kicks off after a warm spell followed by steady rain, with the first flushes appearing somewhere in the August to November window. The clearest sign is the live forecast lifting off zero into ‘just starting’ or ‘building’. For Örebro, Sweden it currently sits at 59% and is looking good.
Are slippery jack out near me right now in Örebro, Sweden?
Today the slippery jack forecast for Örebro, Sweden is 59% and conditions are looking good. That is a live read for the region this September, and it shifts with the weather rather than following a fixed calendar. It tells you if it is worth heading out in Örebro, Sweden right now.
What should I look for this week for slippery jack in Örebro, Sweden?
This week in Örebro, Sweden the forecast is 59% and looking good. Grows in conifer woods, almost always with pine, on sandy or poor soil and often along forest tracks and clearings. Common in young plantations and appears in groups. The 14-day outlook on the page shows whether conditions are climbing toward a flush or easing off, so you can pick your day.
Is it mushroom season in Örebro, Sweden right now?
For slippery jack in Örebro, Sweden, the typical season is August to November, and today the live forecast reads 59% with conditions looking good this September. So yes or no depends on the day and the weather, which is exactly what the forecast tracks.
See the live regional forecast in the ShroomCast app.
This page shows today. The app gives you the full 14-day outlook for your area and all 14 species, so you can pick the right day before you drive out.
Scale: 0-20% very low · 20-40% low · 40-60% moderate · 60-80% high · 80-100% excellent. ShroomCast forecasts fruiting probability from weather, soil, forests and years of observations – a guide, not a guarantee of finds.
ShroomCast forecasts the region and the time of year. It cannot identify mushrooms for you, so confirm any species with a reliable source before eating it.