• Stenocereus fimbriatus 1, Cuban organpipe cactus, grown from Fairchild cutting
    Cactus Nursery,  Pastures and House Lawn

    Taller Cacti and More Pups

    We’re enjoying the notable growth in height, thickness, pups and arms on the seed-stock plants in Cactus Island’s permanent collection this summer. The fastest growing of the Key tree cactus batch put growth into roots after I up-potted to 1gal pots, then resumed skyward growth. The rest of them are catching up since spring. The most vigorous of the Pilosocereus polygonus are going one-by-one into 7gal pots. The Cuban organpipe are blowing my mind with all of the arms and pups still forming as others from a year or two ago grow even bigger on their main stems. Specimen and project plants aside, most everything at Cactus Island Nursery is…

    Comments Off on Taller Cacti and More Pups
  • Cactus Nursery

    Four Fruit on Pilosocereus aff. flexibilispinus CS140

    Pilosocereus aff. flexibilispinus yielded four hard-won, controlled pollination fruit this spring. I’ve cleaned and dried the third out four fruit and waiting for the last one to pop. This is the second of four harvested yesterday afternoon. I almost missed seeing it, with all of the work I had for the day. This morning’s fruit, the third of four. Last nigh’s bloom closed now for a few hours. I’m letting the rest of the buds open without pollination to continually monitor frequency of accidental pollination. Only had one open-pollination fruit, which I excised and discarded before it could grow, out of maybe 50 blooms this year so far.

    Comments Off on Four Fruit on Pilosocereus aff. flexibilispinus CS140
  • Turquoise green torch cactus Pilosocereus piauhyensis
    Cactus Nursery,  Pastures and House Lawn

    Tall, Mature and Uncommon Cacti for the Luxury Estate

    Cactus Island Nursery is about the only place in Florida where you can find very large and uncommon columnar cactus for sale. I grow nearly every one of them from seed and it takes many years to get these gorgeous, spiky plants to 3ft, 4ft and even 6ft tall. If you’re looking to design and build the dream xeric oasis within your indoor or outdoor garden sanctuary but don’t want to wait forever for plants to slowly grow to museum exhibit size, Cactus Island has what you need. Most of what I offer for sale will only grow outdoors without protection in coastal Tampa and South Florida, and in North…

    Comments Off on Tall, Mature and Uncommon Cacti for the Luxury Estate
  • Pilosocereus robinii, Key tree cactus, batch champs
    Cactus Nursery,  Pastures and House Lawn

    Native Florida Cactus and the Caribbean & Florida Stone Cactus Garden: 2024 Highlights

    Everything I’ve grown and built at Cactus Island Nursery has exceeded what I’d hoped for after over five years of work and a big move to North Central Florida. My mother and I have built and maintain a productive homestead on top of that. The first two Key tree cactus – Pilosocereus robinii – are over three feet tall and the Big Pine Key planting of the species has put on some real growth since March. It is the state’s largest cactus by far, referred to by some as Florida’s own “saguaro”. The 25 or so “batch champs” I have set aside and will I’ll keep for seed production while…

    Comments Off on Native Florida Cactus and the Caribbean & Florida Stone Cactus Garden: 2024 Highlights
  • Brazilian cactus set fruit for the first time.
    Cactus Nursery

    Pilosocereus aff. flexibilispinus Flowers and Fruit

    The huge spiny cannons from Sitio Grande, Bahia in Brazil finally produced flowers on more than one stem, and close enough together in time that I was able to gather and freeze the pollen from one plant and tap it on another flower, yielding my first fruit. Tonight I did another and might have a seed factory going shortly. I germinated these in August 2018 and have enjoyed their rapid growth to dizzying heights. Someone collected seed of this species in 2009 and listed it as CS140 but it was misidentified by that collector as another in the genus. Luckily, a famous cactus botanist/explorer pointed it out as wrong and…

    Comments Off on Pilosocereus aff. flexibilispinus Flowers and Fruit
  • Pilosocereus robinii, Key tree cactus, Lower Matecumbe Key
    Cactus Nursery,  Pastures and House Lawn

    The Key Tree Cactus at Cactus Island

    This is the cactus that started it all for me: the Florida Key tree cactus, Pilosocereus robinii.  It is our largest – a green, branching columnar cactus that can reach 33 feet in height with many arms, and what a few of us here call “Florida’s own saguaro”.  Occurring only in the Florida Keys inside the U.S, it also is found in a few spots in Cuba and their coastal keys, reportedly also on a few islands of the northern Bahamas as well. Stems can get 4”+ thick and thicker at support base. Flowers are nocturnal for one night only and have somewhat of a garlic odor. Unlike many others…

    Comments Off on The Key Tree Cactus at Cactus Island
Cactus Island Nursery