Cactus Nursery

  • Cactus Nursery

    A Forest of Native Florida Cactus

    I took the greenhouse tent canopy off early this Spring, expecting to get some growth with the stronger light, but this blew my mind. To all I met at recent Florida plant shows, here is the video of the tall “bamboo” forest of aboriginal prickly apple cactus I promised – and thank you for your purchases! These things are pupping, budding and fruiting like crazy and it’s early in the season. I’m saving seeds from flowers I hand-pollinated on nights when Harrisia fragrans weren’t in bloom, and I’m armed with professional pollination bags just in case of a megabloom. H. fragrans self-pollinates with even a light breeze and I suspect…

    Comments Off on A Forest of Native Florida Cactus
  • Cactus Nursery

    Cactus Flowers Open at Night

    This past week four have opened so far, and many more are budding on the aboriginal prickly apples. The mahogany and rose colors on the hypanthium and sepals distinguish this species’ flowers. I’ll be mesh bagging others now that both species are in bloom at the same time, to avoid possible hybridizations. Here are the largest of both species of prickly apple and the mama Royen’s in their new “cactus cairn” raised stone beds. I’ll add onto the sides of this large round one a couple of smaller satellite beds with Consolea moniliformis, to make it a habitat garden.

    Comments Off on Cactus Flowers Open at Night
  • Cactus Nursery

    Some Cereus Spring Flowering

    One year later, the other Florida Harrisia species I’m growing has finally come into bloom! The aboriginal prickly apple cactus, Harrisia aboriginum, is sporting flower morphology true to description and with luck will produce bright yellow fruit. Because of habitat destruction, this endemic cactus is critically endangered and almost went extinct in it’s Southwest Florida coastal hammock range. The dedicated species tent, now called the Aboriginarium, will have to be built up higher as these are reaching 7-9ft tall and potentially twenty feet. It is quickly gaining popularity with Florida gardeners who can grow it in their yard sanctuaries. Last year’s Harrisia fragrans yielded a lot of the bright red…

    Comments Off on Some Cereus Spring Flowering
  • Cactus Nursery

    New Greenhouses, Last Blooms and Fruit Before Winter

    The downside of mega propagation of cactus is where to put them all come Winter. The last couple months of Fall bring worry over preparedness, then ideas and effort prevail. I am getting closer after setting up and securing cactus greenhouses #5-8. Now comes the heavy work of building doorjambs and insulated doors on all of them. Heating the greenhouses to keep temps at or above 43f over the nights until March will not be fun or cheap. I’m already moving our army of spiky green things into the shelters as the weather changes. The Outsunny plastic and metal greenhouse kits, when modified with improvements, have worked great. The warm…

    Comments Off on New Greenhouses, Last Blooms and Fruit Before Winter
  • Cactus Nursery

    Evening Magic in Photos and a Video

    This mantis has been eating well, because everything in there looks healthy enough to put on such a show in the absence of destructive bugs, though tonight the place was abuzz with pollinators. That horsefly in the video at 0.38 was following me as I walked through making it. I’m looking at a dozen flowers that will likely all fruit, with more opening this week. These are open one night only and close up at sunrise.

  • Cactus Nursery

    From Bud to Fruit in 46 Days

    No, this is not some unusual variety of dwarf watermelon we’re growing at Cactus Island. That little black cactus bud I shared on June 8th? It flowered, fruited and grew into by far the largest fruit I’ve ever seen on any species of Pilosocereus. This eight foot plus Brazilian P. azureus took about 12 years to flower from germination and I’ve had it since 2012 when I bought it as an 8-10 inch potted pair. This biggie has to be an anomaly, because the seed count after cleaning was 5374 – way more than the normal, roughly 1800 I’ve been seeing in this genus. Maybe, just maybe, the two winters…

  • Cactus Nursery

    Mega Bloom Video, Fragrant Prickly Apple

    Tonight the flowers and bugs are out in Tent #2, so I made and spliced together three video clips of six Harrisia fragrans buds swelling to open, expanding and finally, nearly open. That side of the tent provided a bit of a miracle and the right conditions because three quarters of the stems are now in some stage of flowering. We’re looking forward to seeing lots of bright red fruit to make it look like Christmas in July in there.

  • Cactus Nursery,  Pastures and House Lawn

    Eleven Months from First Flower

    Last year’s seed project from my Caribbean tree cactus from Puerto Rico was wildly successful. All those germination trays with tiny green plants kept growing and have been up-potted to plug trays where they’re quickly gaining size and white wool. Some seeds made it around the world and even into a botanical museum in Thailand. With that success and joy comes the challenge and stress of keeping crop pests from eating them. Spring has been all about watering and frequently misting with Bacillus Thuringiensis Kurstakii to control army worms. The loss count is only about 20 out of at least 10,000 so far but still too high for my comfort.…

  • Cactus Nursery,  Pastures and House Lawn

    The Cactus Tents – Three Videos

    Three years since sowing the first seeds and I have a lot to show for the effort. Growth is accelerating after up-potting into 1-3 gallon containers, and I’m finding myself at the edge of being able to walk into a forest of cacti fairly soon. I’d better get some new tunes and audio books because I’m facing three months of straight potting of large and small plants. A mix of Mozart and Motley Crue blasting away under the Hard Nursery will kick things off. I have yet another armada of tropical Caribbean, Mexican, Brazilian and South American seedlings to be decanted from the baggie rigs this week, as I did…

  • Cactus Nursery,  Pastures and House Lawn

    An Adventure of Growing Madagascar Lace

    One of the most exotic and unbelievably beautiful plants in all of Plantae is the Madagascar lace plant. Conspicuous for its lacy, or fenestrated leaf appearance (Latin base word for window – fenestra), Aponogeton Madagascariensis is a fully aquatic bulb plant that is endemic to shallow, cool and shady streams of Madagascar. These monocots begin life as tiny green seeds that form on double flower spikes emerging above water to attract pollinators, dropping into the water and taking hold in the streambed where they slowly grow into bulbs, or more specifically rhizoming corms. If given a chance these eventually form large rosettes of leaves that undulate in the natural current.…

Cactus Island Nursery