Fertilising guide

How to fertilise Fuggle Hops (Humulus lupulus 'Fuggle')— schedule & NPK

Also called Fuggle hops, English hops.

More about fuggle hops

About Fuggle Hops

Humulus lupulus 'Fuggle' · also called Fuggle hops, English hops · edible

Fuggle is a traditional English aroma hop, gentle and earthy with grassy, woody, mildly floral notes, long a backbone of classic English ales. It is a hardy twining perennial bine that dies down each winter and re-climbs 4-5 m up support strings in spring. Give it full sun, deep fertile free-draining soil and tall vertical support.

Growth habit: Herbaceous twining perennial; a permanent rootstock sends up annual rough bines spiralling clockwise up strings, then dying back to the crown each winter.

What fertiliser fuggle hops actually wants — and why

Fuggle Hops feeds in two distinct phases — balanced to build the plant, then high-potassium the moment flowering starts to set and fill a heavy crop.

For the language behind the three numbers on the bottle — what nitrogen, phosphorus and potassium each do — see the NPK ratio explained entry. The short version for fuggle hops: match the feed to the job the plant is doing right now, not to a generic “plant food” on the shelf.

How often to feed fuggle hops, and which months

Feeding only earns its keep while the plant is in active growth and can use the nutrients — pour feed into a dormant or low-light plant and it simply builds up as root-burning salt. For fuggle hops:

Heavy feeder. Mulch with compost or rotted manure in spring, feed nitrogen-rich fertiliser through the climbing phase, then move to a balanced feed as cones develop. Avoid late nitrogen, which favours leaf over cone. So: a balanced feed or compost at planting, then a high-potash liquid every 1-2 weeks from first flower through harvest across the main season (spring through early autumn).

The dormant-season rule matters more than the exact interval: skip feeding entirely when fuggle hops is resting. For the wider context on indoor feeding rhythms across the seasons, the houseplant fertiliser schedule walks through the year month by month.

What strength to mix for fuggle hops

Follow the crop-feed label rate for fuggle hops — these are calibrated for hungry vegetables. Consistency through fruiting matters more than strength; erratic feeding causes problems like blossom-end rot.

Feeding always goes onto already-damp soil, never dry roots — water fuggle hops first if the soil is dry, then apply the diluted feed. The companion question is when to water at all, covered in the fuggle hops watering schedule.

Signs you are over-feeding fuggle hops

Over-feeding is far more common — and more damaging — than under-feeding for most plants. The classic tells for fuggle hops:

Vigorous dark-green leafy growth but few flowers or fruit (excess nitrogen).
Lush foliage hiding the crop; soft growth prone to pests and disease.
Salt crust on the soil and scorched leaf edges in containers.

Signs you are under-feeding fuggle hops

Pale, yellowing lower leaves and stunted growth.
Small fruit, poor set, and a quickly exhausted plant.
Blossom-end rot and weak cropping from erratic or insufficient feeding.

If the symptoms point at watering, light or roots rather than nutrition, the full fuggle hops care brief covers soil, humidity and the common problems for this species.

Flushing and leaching the salts

In containers, fertiliser salts build up fast — water fuggle hops thoroughly so excess drains from the base each time, and flush pots with plain water every few weeks to prevent a damaging salt build-up.

Organic vs synthetic feeds for fuggle hops

Organic options

Garden compost or well-rotted manure dug in before planting, plus a liquid comfrey or seaweed feed once fruiting starts. UK: comfrey feed or organic Tomorite; US: Espoma Tomato-tone or Neptune's Harvest. Builds soil and feeds in one.

Synthetic / liquid feeds

A balanced feed at planting then a high-potash tomato feed in fruiting — UK: Growmore at planting then Tomorite (Levington) or Phostrogen; US: a balanced 10-10-10 then Miracle-Gro Tomato or a bloom booster.

Brand names are examples, not endorsements, and UK and US ranges differ — check the label’s own NPK and dilution rate, since formulations change.

Fertilising fuggle hops — frequently asked questions

What fertiliser does fuggle hops need?

Balanced (even N-P-K) at planting for roots and frame, then switch to a high-potassium ("high-potash") tomato-style feed once the first flowers open — potassium is what sizes and ripens fruit, not nitrogen. Fuggle Hops feeds in two distinct phases — balanced to build the plant, then high-potassium the moment flowering starts to set and fill a heavy crop.

How often should I feed fuggle hops?

Heavy feeder. Mulch with compost or rotted manure in spring, feed nitrogen-rich fertiliser through the climbing phase, then move to a balanced feed as cones develop. Avoid late nitrogen, which favours leaf over cone. Heavy feeder. Mulch with compost or rotted manure in spring, feed nitrogen-rich fertiliser through the climbing phase, then move to a balanced feed as cones develop. Avoid late nitrogen, which favours leaf over cone. So: a balanced feed or compost at planting, then a high-potash liquid every 1-2 weeks from first flower through harvest across the main season (spring through early autumn).

What strength of feed for fuggle hops?

What does over-feeding fuggle hops look like?

Vigorous dark-green leafy growth but few flowers or fruit (excess nitrogen). Lush foliage hiding the crop; soft growth prone to pests and disease. Salt crust on the soil and scorched leaf edges in containers. Staying on a high-nitrogen feed once fuggle hops starts flowering is the classic error — you get a huge leafy plant and a disappointing crop. Switch to high-potash the moment flowers appear.

Should I flush the soil of fuggle hops?