Hoya Fertilizer
Support waxy leaves, vigorous vines, and healthy bloom clusters with a liquid fertilizer made for hoyas. 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 Vines For long stretches of bare vine carrying only small, sparse leaves.
- Strong Roots Gentle feeding for hoya in the small pots they prefer.
- Bloom Support For a hoya that has never bloomed despite years in a bright spot.
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 hoya fertilizer with a gentle 3-1-2 NPK plus kelp and micronutrients. Supports waxy leaves, vigorous vines, and more bloom clusters.
How to Use Hoya 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 a vining plant that builds leaves along every foot of growth — nitrogen leads, with potassium behind it for the water storage that keeps hoya foliage thick and waxy. Most of the nitrogen (2.2% of the 3%) is nitrate, the form roots absorb directly — gentle on the fine epiphytic roots hoyas keep in their chunky, fast-draining mixes.
Beyond NPK: sea kelp (Ascophyllum nodosum) for natural growth compounds, plus calcium (1%), magnesium (0.5%), iron, manganese, zinc, boron, and copper. A hoya left unfed in the same pot for years runs short of magnesium and iron first — older leaves yellow and the waxy shine dulls while new growth comes in small and slow.
Made For
Every hoya: carnosa and its cultivars ('Krimson Queen', 'Krimson Princess'), pubicalyx, kerrii (sweetheart hoya), obovata, linearis, and rope hoyas — in pots, hanging baskets, or trained up trellises indoors.
Problems It Solves
- Long stretches of bare vine with only sparse, small leaves
- A hoya that hasn't bloomed despite years in the same bright spot
- Pale or yellowing leaves that have lost their waxy shine
- Growth that stalled after years in the same pot
FAQs
How often should I fertilize my hoya?
Feed every 1–2 weeks in spring and summer and every 4 weeks in fall and winter, at 1 tsp per quart of water. Hoyas respond best to steady, dilute feeding through their normal waterings — let the mix dry out between drinks as usual. You can also mist the leaves with ½ tsp per pint every 1–2 weeks; hoyas take up nutrients through their foliage too.
Why won't my hoya bloom?
Light, age, and patience decide hoya blooms — most species need to mature and want brighter light than they usually get. Two things help: don't cut the bare spurs where flowers appeared before, because hoyas rebloom from the same peduncles, and keep the plant slightly root-bound rather than repotting. Steady feeding builds the reserves bud set draws on once light and age line up.
Should I repot my hoya or just feed it?
Feed it. Hoyas bloom better slightly root-bound, so the classic move — repotting a stalled plant — often sets it back. After a couple of years in the same pot, the mix is depleted rather than outgrown, and regular dilute feeding replaces what's gone without disturbing the roots. Repot only when the mix has broken down or roots are circling out of the drainage holes.
Will it burn my hoya?
No — most of the nitrogen is nitrate with a low salt load, diluted to 1 tsp per quart, which suits the fine roots hoyas run through their airy mixes. Dilute and regular beats strong and rare. For freshly rooted cuttings, start at half strength for the first few feedings.
Can I use it on all my hoyas — and the rest of the shelf?
All hoya species and cultivars use the same formula, from carnosa to kerrii to linearis. It won't hurt neighboring tropicals either, though a mixed shelf does better on TPS Indoor Plant Food or Tropical Plant Fertilizer — those are balanced for general collections, while this one is tuned for hoyas.
When will I see results?
Shine and color move first — expect deeper, waxier leaves over the first few weeks of steady feeding, then longer vines with tighter leaf spacing through the growing season. Blooms follow their own calendar: a well-fed, well-lit hoya often sets buds the next flowering season. Leaves that already yellowed won't fully recover, but new growth comes in thick and glossy.
Related Products
Houseplant Root Supplement Tropical Plant Fertilizer Indoor Plant Food