Our Palms and Cycads at Maturity

by Ian Edwards

Years before wgolden canee became really interested in palms, Norma germinated a Howea forsteriana seed from a very old garden next door.  After about 20 years it set its own seed.  In our climate many of the medium to large palms seem to need 15-29 yeas to flower, while some clearly will need much longer; if indeed they ever make it.  For faster results, most cocosof the Chamaedorea species will bethere in 5 years from seed, or even sooner.
The first palm we bought, about 1976, having been attracted by its name was a Parlour Palm (Chamaedorea elegans).  A few more were added later and the group not only flower and fruit, but in good years we get self sown seedlings.  About the same time we bought a small Golden Cane (Dypsis lutescens).  Waiting for side shoots to appear resulted in a more attractive plant than the multi planted ones that are often seen nowalking stick wadays.  It has been flowering for several years but does not set fruit.
Like many people we acquired a few Cocos plumosa (Syagrus romanzoffiana) which is not looked upon as a weed.  We eliminated all but one, which is now huge.  In spite of its bad reputation this can be a fine looking palm if well grown.

When we joined what was then The Palm Society, NSW Chapter, in 1984 we kewalking stick fruitenly bought all the different palms we could locate.  Some survive as mature palms, flowering and sometimes setting fruit.  Red fruit attract birds and do not last long unless covered, except for the Walking Sticks (Linospadix species), whose small fruit on long stems are less accessible.

Fruit on the Bangalows (Archontophoenix cummingmania) are favoured by Currawongs, who regurgitate the seed around the garden, but leave enough fruit to make a show for a week or so.  Alexanderalexanders (Archontophoenix alexandrae) rarely set fruit for us.  Archontophoenix purpurata flowers regularly but has only once set fruit.

One Wodyetia bifurcata is setting fruit for the first time, is still green.  The Featherduster (Rhopalostylis sapida) usually has several inflorescences and often set fruits but the bird do not leave them for long.
On a trip to Darwin in 1986 we found that the nurseries at that time were selling a wide variety of palms and we managed to have a few that were up to 1.5m tall bought home.  One was Caryota ochlandra.  Twenty years later it began flowerin, with about 8 inflorescences, so far, it has set fruit on two.  Big red fruit, apparently too big for the birds, have fallen by the hundred.  Another was Carpentaria acuminata which has flowered but sets no fruit.  Another from Darwipurpurean, Areca triandra, has been setting fruit for years, some of which have germinated.
Palms flowering but not setting fruit include
Basselinea eristachys
Caryota mitis
Chuniophoenix nana
Cyphophoenix elegans
Dypsis baronii
D. madascariensis
Laccospadix australiasica
Livistona australis
L. chinensis
 Prestea acuminata v. montanagroup
 Pritcardia sp
 Rhapis excelsa
 R. humilis
 R. subtilis
 Roystonia regia
 Trachycarpus fortunei
T. wagnerianus.
Other palm plated over the years and now fruiting include
Arenga caudata
A. tremula fan palm
Calamus caryotodoides
Chambeyronia macrocarpa
Dypsis decaryi
Howea belmoreana
Lytocaryum weddelianum
Phoenix reclinata
P. roebelinii
Sabal minor
S. 'Blackberniana'
Synechanthus fibrosus,
Trithrinas brasiliensis
Wodyetia bifurcata  wedding
Also about 20 species of Chamaedorea.
A few have been and gone: Pinanga coronata and Ptychosperma elegans grew for long enough to flower but died after an unusually wet winter.  Aiphanes aculeata grew well in a courtyard, producing big bunches of bright red fruit, but when it became taller than the roof its leaves were shredded by strong southerly winds.  Euterpe edulis produced juicy purple fruit and the seeds germinated but eventually the two tall slender palms had their crowns blown off by the southerlys.
Cycads seem to cone when they feel like it.  Lepidozamia peroffskyana has coned at about 25 years,Cycas revoluta and Bowenia spectabilis at about 20 years, about 5 years, Zamia furfuracea (the ones freely available are not thought to be a hybrid coned after about 10 years.  Although we have plwnty of both sexes none have set seed.  Relatively fast, tow plants of Certozamia mexicana both coned after 5 years.  We have been grwoing smaller Zamias for only 5 years, but already three have coned: Z. amblyphpinangayllidia, Z. polymorpha and Z. vasquzii.



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