Year-Round Orchid Fertilizing in Florida: Sources and Homemade Options
Orlando's warm climate allows year-round orchid growth and fertilizing. 20-20-20 is available locally—you just need to know where to look beyond big-box stores.
Florida Orchid Fertilizer Sources
OFE Orchid Supplies (ofe-intl.com)
Orchid Supply (orchidsupply.com)
Broward Orchid Supply (browardorchidsupply.com)
Green Barn Orchid Supplies (greenbarnorchid.com)
R.F. Orchids (rforchids.com)
Local orchid societies (vendor tables at meetings)
Specialty nurseries (often sell small quantities)
Fertilizing Schedule
Year-round: Yes, but reduce winter frequency
Rate: ¼ tsp/gallon weekly (all genera)
Winter adjustment: Water/fertilize less often (slower drying)
Bloom booster: High P (10-30-10) in fall for spike initiation
Homemade Fertilizer: Not Worth It for Small Collections
Requires reagent-grade salts, precision scale, pH meter
Calcium/magnesium supplementation needed
Cost/time exceeds commercial for <50 plants
Risk of imbalance > benefit
Genus-Specific Notes
Genus
Fertilizer Notes
Phalaenopsis
Year-round weak feeding
Cattleya
Reduce in winter rest
Cymbidium
Higher N in growth season
Dendrobium
Varies by type (nobile vs. phal-type)
Order from Florida specialists—shipping is fast, products are orchid-formulated, and you support the community.