Tropical Plant Fertilizer
Support big leaves and jungle-lush growth indoors or out with a liquid fertilizer made for tropical plants. It provides consistent nutrition for healthy growth while keeping plant care straightforward.
The liquid formula fits into regular watering, making consistent feeding easy for everyday plant care.
Why You'll Love It
- Healthy Foliage Nitrogen-forward feeding for the big leaves tropical foliage plants put out.
- Steady Growth For monstera, philodendron, alocasia and calathea that stall mid-season.
- Strong Roots Supports roots in indoor pots where growth depends entirely on what you feed.
Made by growers
More than a bottle on a shelf.
- Talk to real plant people. The team that mixes the formula answers your email.
- Made in-house, in the USA. Every bottle mixed and filled by us, not a third party.
- We're growers, not resellers. We use this on our own plants before it ships.
- Bundle savings only here. Pair any two TPS formulas — your order ships free.
Liquid tropical plant fertilizer with a nitrogen-forward 3-1-2 NPK plus kelp and micronutrients. Supports big leaves and jungle-lush growth indoors or out.
How to Use Tropical Plant Fertilizer
| Method | Amount | How Often |
|---|---|---|
| Watering can | 1 tsp per quart (32 oz) of water | Spring & summer: every 1–2 weeks |
| Watering can | Same dilution | Fall & winter: every 4 weeks |
| Leaf misting (optional) | ½ tsp per pint (16 oz) of water | Every 1–2 weeks |
Mix into your normal watering — no separate feeding routine needed.
What's Inside
The 3-1-2 ratio (3% nitrogen, 1% phosphate, 2% potash) is weighted for foliage. Tropical plants are grown for their leaves, and this ratio mirrors what fast-growing foliage plants actually consume — nitrogen-forward for continuous leaf production, without the excess phosphorus most potting mixes never use. Over two-thirds of the nitrogen is nitrate nitrogen, the form roots absorb directly, which means faster response and lower burn risk than cheap ammonium-heavy formulas.
Beyond NPK: sea kelp (Ascophyllum nodosum) for natural growth compounds, plus calcium (1%), magnesium (0.5%), iron, manganese, zinc, boron, and copper — the micronutrients that keep leaves large, deep green, and evenly colored rather than pale, small, and slow, which is where potted tropicals decline first once their mix is spent.
Made For
Fast-growing tropical foliage: monstera, philodendron, pothos, alocasia, calathea, banana, bird of paradise, dracaena, and mixed jungle collections — in pots indoors or grown outdoors in warm, humid zones.
Problems It Solves
- Small new leaves that never reach full size
- Slow or stalled growth during the active season
- Pale, washed-out foliage instead of deep green
- Leggy, stretched stems reaching for light
FAQs
How often should I feed my tropical plants?
Every 1–2 weeks during spring and summer while they're actively growing, and every 4 weeks in fall and winter when growth slows. Diluting into your regular watering (1 tsp per quart) keeps nutrition steady — fast-growing tropicals are heavy feeders and respond better to consistent light feeding than occasional heavy doses.
Which plants count as tropical for this fertilizer?
Most common foliage houseplants qualify: monstera, philodendron, pothos, alocasia, calathea, banana, bird of paradise, and dracaena. They share the same nitrogen-forward, fast-growing needs. Plants with specialized needs — orchids, succulents, carnivorous plants — do better with their dedicated TPS formulas.
How do I get bigger leaves?
Leaf size comes down to steady nitrogen, consistent moisture, and enough light. This formula covers the first, running nitrogen ahead of phosphorus and potassium. Pair regular feeding with bright indirect light and soil that stays lightly moist, and each new leaf should come in larger than the last.
Will this burn my plants?
No — at the directed dilution, the 3-1-2 formula is designed for regular use through the growing season. Nitrate-based nitrogen and low salt concentration make burn very unlikely. For recently repotted or newly acquired plants, start at half strength for the first two feedings.
When will I see results?
New growth typically comes in greener within the first couple of weeks of regular feeding, and leaf size improves over the season as the plant keeps pushing new growth. Plants that have been in the same pot for more than a year tend to show the most noticeable turnaround.
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