Tadpole Discoveries and Orchid Sightings with Grandkids

Esperance, Western Australian Orchids



Orchid Hunting and Nature Outing with Grandkids

Esperance, Helms Arboretum, Western Australian Orchids


A Mother’s Day Adventure at Helms Arboretum

Esperance, Helms Arboretum, Western Australian Orchids


New Orchid Discovery at Helms Arboretum – 2023 Season Finale Highlights

Esperance, Helms Arboretum, List of Orchids Found, Western Australian Orchids










Banded greenhood (Pterostylis vittata)

10/06/2023 ….. Banded greenhood stands alone.

Esperance, Pink Lake, Western Australian Orchids

16/04/2023 ….. Bunnies found.

Esperance, Helms Arboretum, Western Australian Orchids

22/10/2022 ….. Hop out to Helms

Esperance, Helms Arboretum, Western Australian Orchids

Breakfast enjoyed at the Esperance Bird and Animal Park with my sister Lorraine, brother in-law Ken and Tim, Tian and kids. It was then time to show L&K the Helms Arboretum orchids. Well, the one’s flowering in late October that is.

It has been raining so the orchids are covered in drops of water which makes for some great pictures. First up we find the small but colourful Elegant donkey orchid (Diuris concinna) which flowers from September to early December between Bremer Bay and Cap Arid.


Also, very excited to find some orchids without any colouring other than yellow. These are likely to be lutea or hypochromic versions of the Elegant donkey orchid, as the visually similar Little Esperance bee orchid is listed as a very rare orchid, so is unlikely to be found at Helms.


Due to the damp and overcast weather the sun orchids are barely open. Firstly, the Leopard orchid (Thelymitra benthamiana) is found. These orchids flower from September to November between Northampton and Israelite Bay. Next is most likely the Scented sun orchid, however as I overlooked taking photos of the leaf, positive ID will not be possible.


Other random orchids found include the Purple enamel orchid (Elythranthera brunonis) which flowers August to early November between Kalbarri and Israelite Bay; the Rattle beaks (Lyperanthus serratus) which flower September to November between Perth and Israelite Bay; and the White fairy orchid (Caladenia marginata) which flowers late September to November between Juien Bay and you guessed it, Israelite Bay.


Then last but definitely not least, we locate some spider orchids. The Esperance white spider orchid (Caladenia longicauda subsp. crassa) is still found in fairly good numbers, given they are recorded as flowering August to early October. The other orchid is the Esperance king spider orchid (Caladenia decora) which flowers mid-August to October. Both orchids are recorded as occurring from Bremer Bay to as far east as Israelite Bay and Cape Arid respectively.


With at least eight species located it turned out to be quite a successful hunt. Oh, I would love for the yellow orchids to be the Little Esperance bee orchid, however I would require a better person than myself to name them that. However even if they are just a single-coloured variety of D. concinna, that will still be fine. Tomorrow, we head north.

04/09/2022 ….. Father’s Day Findings Pt. I

Dempster Head, Esperance, Western Australian Orchids

Father’s Day breakfast enjoyed at my son’s home with his little family. After stuffing ourselves, we all venture up to Dempster Head to walk off the excess joules. ๐Ÿ™‚ It is during our walk that we encounter the following orchids.


Often crossed lateral sepals

Spectacled donkey orchid (Diuris conspicillata)

Distribution & Habitat: Restricted to the Esperance area, growing in shallow soil pockets on coastal granite outcrops.

Up to 6 flowers per orchid

Stand up to 90mm in height.

Eastern granite snail orchid (Pterostylis voightii)

Distribution & Habitat: Found between Albany & Israelite Bay, growing in shallow soil pockets on granite outcrops.

Thickened lateral sepals.

Very long sepals

White spider orchid ?? (Caladenia sp.)

Unknown species of spider orchid.

Greenish tones to petals and sepals

Up to 3 flowers per orchid

Esperance white spider orchid (Caladenia crassa)

Distribution & Habitat: Found between Bremer Bay and Israelite Bay, growing in clay and sandy-clay soils in seasonally moist woodlands and shrublands. Flowers best in the season following summer fire.

Flowers are 80-140mm across

Standing 50-150mm in height

Western tiny blue orchid (Cyanicula aperta)

Distribution & Habitat: Found between Dumbleyung and Mt Ragged, growing in sandy, sandy-clay and lateritic soils in woodlands and scrublands.

Bluish-mauve flowers

Short spreading petals and sepals

Pink fairies (Caladenia latifolia)

Distribution & Habitat: Found between Kalbarri and Israelite Bay, growing in sandy and sandy-clay soils in forests, woodlands and shrublands. In inland areas the species grows on low rises beside salt lakes and occasionally on granite outcrops. Also found in SA, VIC and TAS.

Stand 120-450mm in height

Ground hugging leaf 20-30mm round

Crystal helmet orchid (Corybas limpidus) (Corysanthes limpidus)

Distribution & Habitat: Found between Walpole and Israelite Bay, growing in sandy soils in coastal woodlands and shrublands.

Green and burgundy blotched flower

Broad labellum

Mosquito orchid (Cyrtostylis robusta)

Distribution & Habitat: Found between Perth and Israelite Bay, growing in sandy, sandy-clay and granitic soils in forests, woodlands and shrublands. Northeast of Esperance the species occupies shallow soil pockets on granite outcrops.

Ground hugging leaf, 10-30mm round

Stands 250-500mm in height.

Esperance king spider orchid (Caladenia decora)

Distribution & Habitat: Found between Bremer Bay and Cape Arid, growing in sandy-clay and clay soils in woodlands and shrublands.

Four of more rows of calli

Saying goodbye to the kids, grandkids and Deb C, we head north for our next location. Here we check out the burnt patch north of Gibson.

17/07/2022 …. Dempster Head Wander

Dempster Head, Esperance, Western Australian Orchids

Another sunny winters day so what better thing to do than to look for orchids. However, this time I am accompanied on my wander by my latest grandchild, Bonnie and her mum of course. Not too much was found however I will list those found below with pics to confirm the sightings.

Mosquito orchid (Cyrtostylis robusta) is a species found between Perth and Israelite Bay. They flower June to August and can rise to 300mm in height. It has the largest labellum out of the 4 species found in WA.

Curled-tongue shell orchid (Pterostylis rogersii) is a species found between Binningup and Esperance. They flower June to August and can rise to 200mm in height. It is one of the 7 species found in WA.

Eastern granite snail orchid (Pterostylis voigtii) is a species with a restricted range between Esperance and Israelite Bay. They flower July to early September and only rise to 50mm in height. This species was only named in 2015.