Articles in ‘Plants’
There was something strange down there in the water.
I was walking the GR 5 from Sant Celoni to Montseny village, and had just spotted a grape hyacinth. There’d been violets and speedwell along the way, but this was the first real spring bloom of the year. I went up to have a look at the raceme of tightly clustered flowers, ranging from dark purple at the bottom with delicate white frills, to bright lilac on top, where they are sterile.

The grape hyacinth was growing just by a concrete irrigation pond, full of murky green water. Something in the depths grabbed my attention.

It was a lump of toads, warty, saggy and stretched into a kind of ball. I wasn’t even sure they were alive until a hind leg kicked and the ball drifted to a new spot.
After watching a while, I realised a gargantuan struggle was taking place. At the bottom of the pile was an enormous mottled female, and clinging to her were at least four males, each a different colour - ranging from mustard yellow to dark grey. Each was intent on levering off his rivals and manoeuvring into a better position. Webbed feet were rammed into faces. Heads were squashed under limbs. The shape of the ball evolved and floated about at the bottom of the pond.

Intense competition like this can cause female toads to drown: they are bigger than the males but not strong enough to shrug off so many persistent suitors. It struck me as a system gone askew, with an inexplicable imbalance between the sexes. But Mel on the forum explained that males are usually the first to arrive at the spawning sites, rearing to go. So the first females to show up are outnumbered and put under enormous pressure.
An unattached male swam to the corner of the pond, iridescent orange-red eyes visible above the surface - a common toad’s most attractive feature - and began calling to summon more females. It was an urgent but gentle sound - common toads don’t have vocal sacs - similar to that of a coot.

At the other end of the pond were strings of small black eggs, freshly laid.

It had turned into a spring walk. Turo de l’Home’s snowcap was melting fast, and there was a roar in the beech woods, as fierce white torrents gushed downhill. Butterflies were out in the sun: Brimstone, Cleopatra and Peacock. At the end, when you have to run to catch the bus in Montseny village, there was a grassy bank covered in white violets.

Montseny, Plants, amphibians | Tags: common toad mating ball, common toads mating underwater, early spring in Mediterranean, grape hyacinth, hikes near Barcelona, muscari neglectum, strings of common toad eggs, walking in Montseny, walking in the Mediterranean, walking the gr 5 in Montseny, white violets|
The road up to Santa Fe is one of countless twists. You climb, swinging to the right and the left, until finally you take another turn and find you’ve left the Mediterranean behind. It was intoxicating to be out of the coastal heat and in an under-canopy world of streams, fungus, and beetles that glow like sapphires.
We’d planned a short walk to a rocky outcrop known as the “Empedrat de Morou”, a good place for lunch. But an hour later, we were still within a stone’s throw of the visitors’ centre. It’s what happens when coastal urbanites are let lose in a completely diferent habitat.


Chafer beetles (Hoplia caerulea) were scattered in profusion near the stream, shining in the deep deciduous shade. We watched them stretch their limbs and use their hooked extremities to negotiate the leaves. Then there was the enticing pool by the tree roots, where tadpoles lurked, legs sticking out at right angles (identification pending). But by the time the Camberwell Beauty flew past, pursuit would’ve been stretching patience. On we went, towards lunch on the Empedrat de Morou.
The route took us through coppiced chestnuts and into the solemn beech wood, among large granite boulders. But clearings were frequent and all had butterfly activity, to the consternation of those with growing hunger pangs. A Comma (Polygonia c-album) was chased away to thwart more photography sessions. Then a stunning Queen of Spain Fritillary (Issoria lathonia) settled on the track, marked like a cheetah above, and with large silvery spots below.

Despite gnawing hunger, it was worth holding out to the Empedrat de Morou. The rocks are smooth, the view inspiring, and there were even chives growing in the cracks, for forager Nick to spice up his sandwiches. Other fissures were filled with white flowering stonecrop, possibly Sedum hirsutum. While eating you could look over the Santa Fe valley at the Turo del’Home, partially hidden in the clouds.

The mist suddenly went roaming and came swirling around us, so we ducked down into the woods again. Although the trail was simple, we managed to lose it, and for a while were plunging ankle-deep in beech leaves and marshy soil. All kinds of fungus had emerged after last week’s rain, with thick white stems and caps like freshly baked bread.
We hit solid ground again near the small reservoir, which used to provide electricity for the Santa Fe hotel. There were Heath spotted orchids (Dactylorhiza maculata) and wild strawberries by the path. We went past a stream where water slid over the rocks in a succession of pools and waterfalls - an otter’s playgound. Monica did some sliding too, but luckily had dry clothes to get changed into.

On the way down, back to the coast, we pulled over for a while and walked about in the warm light mist. Vapours were pouring up the slope, like smoke out of a chimney. The roadsides were filled with colour: Nettle-leaved bellflowers (Campanula trachelium), Yarrow (Achillea millefoium), and vivid Pinks (Dianthus seguieri) and Violets (Viola bubanii). The last moments of calm were savoured before going home.


Insects, Montseny, Plants, butterflies | Tags: beech wood of Santa Fe, Dianthus seguieri, Empedrat de Morou, Hoplia caerulea, Mediterranean butterflies, Mediterranean wildflowers, Queen of Spain fritillary, Santa Fe, trips near barcelona, Viola bubanii, walking in Montseny, wild flowers of Montseny|
It’s been a long time without rain, and the park squad on Montjuic are zealous cutters of encroaching vegetation. Nevertheless, some flowers have survived, their strong colours drawing attention from a distance. Deep pink shows up at the edge of the pine wood: Common Centaury (Centaurium erythraea), a member of the Gentian family. The small, five-petalled flowers, with flamboyant yellow anthers, overlap and cluster together.

The plant is named in honour of Chiron, an unusually cultured Centaur, who stood out from the rest of his rowdy, hard-drinking horse-hoofed kind. Chiron was renowned for his knowledge of medicine, and discovered the wound-healing properties traditionally attributed to Centaury.
Nearby are some round flower heads: Echinops ritro, the Small Globe Thistle. Close up, each ball is composed of tiny rotating lavender-blue petals. The genus name comes from the Greek ekhinos, which means hedgehog or sea urchin.

The Spanish name, Cardo yesquero, refers to the thistle’s use as yesca, dry material that’s easily set alight with a spark.

These fiery flowers were growing at the base of Montjuic, not far from the ring road, in a scrap of dry earth by the pavement. It’s Coreopsis lanceolata, one of many alien species that have escaped from Montjuic’s parks. The Latin name refers to the shape of the seed, based on the Greek koris (bug) and opsis (appearance), and in its native USA the flower goes by the name of Tickseed.
Barcelona, Montjuic, Plants | Tags: alien flowers, Barcelona walks, Cardo yesquero, Centaurium erythraea, Common centaury, Coreopsis lanceolata, Echinops ritro, flowers on Montjuic, Mediterranean wildflowers, small globe thistle, Tickseed|
Butterflies were everywhere – congregating by the river, fluttering over rippling grass, courting by the road side.

In the heat, they were busy “puddling”, looking for supplementary minerals wherever available, whether from sweaty skin, a metal rucksack zip . . .

. . . or from a pile of dung.

At the top of the valley, some of the terraced fields are still used to grow the knobbly and tasty “bufet” potatoes, shunned by restaurants for being too fiddly to peel. But most are now given up to broom and box, and grazing chamois, who run into the pine woods when disturbed. Flowers that thrive in dry stony ground have divided up the land – Junquillo Falso (Aphyllanthes monspeliensis), White Flax (Linum suffruticosum) or Hoary Rock Rose (Helianthemum oelandicum).

Other flowers were found at the sides of paths and roads in stunning isolation - Sword-leaf and Red Helleborines, and Bee and Woodcock orchids.

Walking down from Alzina d’Alinyà one day, the highest village in the valley, a column of Griffon Vultures formed. Those at the top were mere specks, at some unguessable height, while the lowest were clearly visible. One preened a wing while soaring, and white woolly heads turned to scan the terrain. Further back, we’d passed a comedero, where stripped carcasses lay among heaps of feathers: signs of a competitive and tumultous lunch.
During the day, Cuckoos called continuously up and down the valley, while at three in the pitch-black morning there was the surreal sound of Nightingales through the bathroom window. We found a Black Redstart nest inside a small chapel on a window ledge. Four white eggs lay on the soft downy lining.

Submerged in the hot butterfly-filled tranquility of Alinyà, it was easy to forget the world outside. From the valley rim you had views of the Pyrenees, with a few lingering streaks of snow, the Sierras de Cadì and Boumort, or Coll de Nargo, down by the river Segre. The heat was kept in check by storms, which could be seen forming over the Pyrenees before rumbling south. After the rain, mist would rise – small tufts at first, spun gold by the sun, and then in thick white clouds, mushrooming out of the ravine with incredible speed, and making me run for where I’d left my stuff while I could still find it.

More information on Alinyà here.
Note on Butterflies
After expert help from entomologist JM Sesma I can now identify the mating fritillaries as Mellicta deione, the Provençal Fritillary, and the one on the zip as Melitaea cinxia, the Glanville Fritillary. The butterfly on the dung is a Ringlet, possibly Erebia triaria (Prunner’s Ringlet) but impossible to be sure without a view of its upperside.
Birds, Plants, Trip reports, butterflies, pre-Pyrenees, weather | Tags: Alinya, Catalan pre-Pyrenees, Glanville Fritillary, Melitaea cinxia, Melitaea deione, orchids, Provençal Fritillary, puddling butterflies, vultures, Woodcock orchid|
There’s a moment in every good firework display when, after a steady build-up, all the remaining ammunition gets simultaneously used up in a single relentless climax, leaving spectators gaping in awe. That’s what’s happening on Collserola’s hill-sides at the moment.

From a distance you can already see the golden broom lighting up the slopes – Thorny (Calicotome spinosa) and Spanish (Spartium junceum). Honeysuckle (Lonicera implexa) weaves into the sky, inflated pink tentacles turning into white flowers. Lavender petals crinkle like crepe paper flames. Rock roses fire off flowers faster than the fragile petals are shed.


All this exuberance has shrunk the paths and you brush your way through, smothered in fragrance and pollen. A Southern white admiral (Limenitis reducta) was resting in the shade. Like a magpie, it looks black and white in flight, but, depending on the light, can suddenly turn deep blue.

Painted Ladies streamed up the hill, as well as Marsh Fritillaries (Euphydryas aurinia), whose markings seem drawn by hand.

All this splendour has a soundtrack of nightingales, singing their extensive repertoire. They stay undercover but don’t object if you stand near by and listen.
Collserola: guided walks
Collserola, Plants, butterflies | Tags: Barcelona walks, broom, Euphydryas aurinia, honeysuckle, lavender, Limenitis reducta, Lonicera implexa, maquia, meadow fritillary, Mediterranean butterflies, Mediterranean flora, southern white admiral, Spartium junceum|

In summer this small stony field overlooking the valley of Sant Just turns into a fennel jungle. In spring it’s a magic carpet of Sweet alyssum and Field marigolds, with scarlet poppies woven in. There’s a zest of fresh fennel as new sprigs sprout among the brittle sticks of last year’s crop. Painted Ladies (Vanessa cardui) spread their wings on the flowers, as flat as mortarboards.

On the grassy slopes nearby, light is glancing off the Cleopatra butterflies (Gonepteryx cleopatra) that float among the Crimson peas. I always hope that one will open up while feeding. They never do, of course, but on this sunny April day the male’s orange blush is visible through translucent wings.

Grey-leaved cistus is in flower everywhere, liberally scattering pink petals. Lavender is blooming alongside the thyme. Appropriately for Easter Monday, I find a Tassle Hyacinth (Muscari comosum). They’re known as Nazarenos in Spanish, named after the cone-headed penitents that march in Easter processions, often in sombre purple gowns.

Down a narrow shady path, periwinkles star the ground, filling every available space. Common Smilax has shiny new leaves and fresh tentacles, itching to cling. Glossy pale green leaves of Black spleenwort (Asplenium adiantum-nigram) loom out of the shadows. A wren scolds loudly, despite a beakful of nesting material.

Collserola: guided walks
Barcelona, Collserola, Plants, butterflies | Tags: Black spleenwort, Cleopatra butterfy, Fennel, Gonepteryx cleopatra, Mediterranean butterflies, Muscari comosum, Pained lady, spring Mediterranean flowers, Tassle hyacinth, Vanessa cardui, walking in Barcelona|
We were leaving the coast behind, Pyrenean-bound. Back in Barcelona, the trees were wearing light new foliage, and through the train window, we could see spring spreading inland along the River Ter. House martins and swallows swooped over the rain-swollen water, set to be torrential when the thaw reaches the mountains.
Climbing out of Campdevanol, spring receded with every step to an earlier phase. The way was spotted yellow with Cinquefoil (Potentilla neumanniana), unchecked by any competition. The woods were lit up with white and purple anemones (Anemone hepatica). In a sheltered spot, Peacock butterflies (Inachis io) came out with the sun, their rich colours as warming as brandy.

In the Sierra above Montgrony, rising to 2,000 metres, spring would presumably have even less of a foothold. But there were surprises. A strong scent invaded a clearing, its source a small solitary bush of Common Mezereon (Daphne mezereum), all bare branch and florid pink blossom. Horses were hungrily tearing at the short grass where emphatically blue Spring Gentians had sprung up. Higher up, purple crocuses could hardly wait for the patches of snow to melt.

We stood near the top looking over at the high mountains on the French border, white under an iron-grey sky. A line of geese crossed the ridge, heading north.

Wearing every spare layer, we got out our lunch. The silence was broken by a kronk, as two Ravens materialised, settling near by. Sometimes they rose up and circled us, black feathers shining like oil. As soon as we moved on, they came and cleared up the leftovers. The mountains felt very remote that day, but the ravens were a reminder that other people come up and have picnics too.

Large outstretched wings passed above – a Red Kite. Below, we saw the brown backs of Griffon Vultures. The Gombrèn valley is a busy highway for raptors moving in and out of the Cadi-Moixeró area. The day before we’d seen a pair of Egyptian Vultures, a very easterly sighting.
Descending under a shower, we watched the outlines of the hills opposite gradually merge with the clouds, and it was our turn for the sun again.
Birds, Insects, Plants, Pyrenees, Trip reports | Tags: Anemone hepatica, cinquefoil, Common mezereon, Egyptian vulture, Gentiana verna, griffon vulture, Inachis io, Montgrony, Peacock butterfly, Potentilla neumanniana, Ravens, spring, spring gentian, walking in the Pyrenees|

On a path in Collserola I came across a whir of wings near a Wood Spurge (Euphorbia amygdaloides). My camera caught the Hummingbird Hawkmoth (Macroglossum stellatarum) uncoiling its lengthy proboscis to dip into the glistening nectar.

At rest, the moth is a non-descript brown, but in flight you can see its orange hindwings, albeit in a blur. So much movement requires copious quantities of nectar, so they are restless foragers. They are also strong migrators, crossing the Alps to reach central and northern Europe.
Though innately attracted to blue, Hummingbird Hawkmoths soon discover that flowers of other colours can be profitable too, including the inconspicuous yellow-green Wood Spurge. A long proboscis is not really necessary with this plant, which serves nectar up on a plate.
What the Wood Spurge lacks in colour it compensates with elegance. Each cyathium contains four nectar-secreting glands in the shape of half-moons. They encircle the male and female flowers, although young plants are sometimes male only, like this one. The whole structure is about to be repeated as two pale green cyathia are poised to unfurl.

Collserola, Insects, Plants | Tags: Euphorbia amygdaloides, Hummingbird Hawkmoth, Macroglossum stellatarum, Mediterranean flora, Wood spurge|
This winter Collserola’s open spaces were white with Sweet Alyssum. In February Dog Violets huddled together in the woods. By the beginning of March the horse paddocks were thickly edged with Wild Cary (Salvia verbeneca) and Field Marigolds (Calendula arvensis): a rich brocade of violet and yellow.

It was a focus for insect activity: lively Dappled White butterflies (Euchloe crameri) and large leaf-like Brimstones (Gonepteryx rhamni), Humming Bird Hawkmoths cruising from flower to flower in a haze of orange wings, bumping into the bees.

In the southern part of Collserola, the maquia is in full bloom and buzz: Tree heath, hung with diminutive white bells and Rosemary, whose dense blue flowers are popular with Cleopatra butterflies and fat Carpenter bees. The occasional bush of Mediterranean gorse has waited till the end of winter to explode in scorching yellow.
It’s time for the rock roses to flower, starting with Cistus albidus, whose fragile, fleeting pink petals soon drift to the ground. In the pine woods, Viper’s bugloss (Echium vulgare) grows at the side of the tracks. “Bugloss” is derived from the Greek word for ox tongue, referring to the rough texture of the bristly stem and leaves. The plant used to be recommended as a cure for snake bites, perhaps because its protruding stamen look like snake tongues.



Grass is flecked with Crimson Pea (Lathyrus clymenum), the flowers floating on barely visible stems. Like the other members of the pea family it has five petals: the prominent purple “banner”, two lilac “wings” folded over the two-petalled “keel”, where the stamens and pistil are kept.
While zigzagging up a sunny south-facing slope, following the disused terraces, I noticed a soft furry plant growing in the shade of some broom. It’s a species of Hound’s Tongue (Cynoglossum cheirifolium) with grey leaves and small wine-red flowers,

Exploring new paths one day, I took a wrong turning and found myself scrabbling through steep woods, the way increasingly blocked by fallen trees. Emerging hot and dishevelled, miles from where I wanted to be, I spotted something on the roadside.

The Giant orchid (Barlia robertiana) is quite a common species but a rarity in Collserola, where orchids are becoming extinct.
Collserola: guided walks
Barcelona, Collserola, Plants, butterflies | Tags: Barlia robertiana, Brimstone, Calendula arvensis, Cistus albidus, crimson pea, Cynoglossum cheirifolium, field marigold, giant orchid, Gonepteryx rhamni, hound's tongue, Lathyrus clymenum, Mediterranean flora, Mediterranean wildflowers, Salvia verbeneca, viper's bugloss, wild cary|

On the rare occasion it snows in Collserola, you have to be quick. It has a tendency to fade before your eyes. When I got out at Mundet metro station, I searched between the buildings for a view of the transformed hills. Along the muddy path, small translucent patches began appearing at ever more regular intervals. The picnic tables were lightly powdered. I remembered summer nights, sitting there listening to crickets and midwife toads.
Higher up, flowering gorse wore the snow like epaulettes. The spiny leaves of holly oak pierced it. Strawberry trees bowed down under it, their leaves protecting the clusters of flowers. On other January days, you can sit on these slopes in a t-shirt.

At the top, among the umbrella pines, Collserola had turned monochrome.

In the woods on the other side it still seemed to be snowing. The air was powdery as trees spilled their loads. Through the mist you could sense a wintry island reflecting distant sunlight: Montseny. Bikes, dogs, boars and people had all been up before me, but there were still clean stretches to print and make that soft crunch, which you can distinctively feel through the soles of your boots, no matter how thick.
A couple had brought their little girl to witness it all. She rolled on the snow like a husky, and repeated with deep satisfaction: “Neu! Neu! Neu!”
Barcelona, Collserola, Plants, weather | Tags: January in Barcelona, mediterranean climate, Mediterranean snow, snow in Barcelona|