Plant care
Honey Garlic (Sicilian honey lily) care
Nectaroscordum siculum
Also called Honey garlic, Sicilian honey lily, Mediterranean bells, Bulgarian honey garlic.
Watering rhythm
Bright indirect light (just back from a sunny window)
Low; rainfall usually sufficient once established in the UK
Light
Bright indirect light (just back from a sunny window)
Soil
Moderately fertile, well-drained to moisture-retentive soil
Humidity
Low to moderate
Temp
-15 to 22°C
Pet safety
Toxic to pets
Mature size
60–120 cm tall in flower
Care at a glance
Light
In the wild honey garlic grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Grows well in partial shade to full sun; it naturalises particularly well at woodland edges under deciduous trees, tolerating more shade than most bulbs. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.
Watering
Aim for low; rainfall usually sufficient once established in the uk for honey garlic, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Needs adequate moisture during active growth in spring; drought-tolerant once leaves die back; avoid summer irrigation, which can promote rot in dormant bulbs.
Soil and pot
Honey Garlic grows best in moderately fertile, well-drained to moisture-retentive soil. Adaptable to most garden soils from clay loam to sandy loam; enriching with leaf mould suits its woodland-edge origin, but sharp drainage is essential to prevent bulb rot. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Honey Garlic sits happiest at around Low to moderate humidity and -15 to 22°C (5 to 72°F). Tolerates typical UK outdoor humidity without problems; good air movement through tall stems reduces risk of fungal leaf spots during wet seasons. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed honey garlic sparingly. Generally requires no feeding in fertile garden soils; in poor soils, apply a general-purpose balanced fertiliser lightly in early spring as growth begins. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on honey garlic in the Growli community. Each is annotated with the most common cause so you know where to start.
- Allium leaf miner (Phytomyza gymnostoma) — Larvae tunnel through the leaves, causing white streaks and entry points for rot; remove and destroy affected foliage, and consider fleece covers during adult fly activity periods (March–April and October–November in the UK).
- White rot (Stromatinia cepivora) — A persistent soil-borne fungal pathogen that rots bulbs and roots; there is no effective chemical control for home gardeners — avoid importing infected soil, maintain long rotations, and remove and bin (not compost) all affected material.
Propagation
Lift and divide bulb clumps every 3–4 years in summer dormancy; also self-seeds prolifically — collect seed heads before they shatter and direct-sow, or allow natural self-seeding in wilder areas of the garden. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Honey Garlic is toxic to pets. Nectaroscordum siculum belongs to the Allium subfamily (Amaryllidaceae). The ASPCA lists Allium species as toxic to cats and dogs due to thiosulphate and organosulphur compounds that cause oxidative damage to red blood cells (Heinz body haemolytic anaemia), presenting as vomiting, diarrhoea, weakness, and pale or discoloured gums. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Honey Garlic care — frequently asked questions
What is the common name for Nectaroscordum siculum?
Nectaroscordum siculum is most commonly called Honey Garlic, but it is also known as Honey garlic, Sicilian honey lily, Mediterranean bells, Bulgarian honey garlic. The names refer to the same species, so care instructions for Honey Garlic apply identically to anything sold as Sicilian honey lily.
How much light does honey garlic need?
Honey Garlic grows best in bright indirect light (just back from a sunny window). Grows well in partial shade to full sun; it naturalises particularly well at woodland edges under deciduous trees, tolerating more shade than most bulbs.
How often should I water honey garlic?
Water honey garlic low; rainfall usually sufficient once established in the uk. Needs adequate moisture during active growth in spring; drought-tolerant once leaves die back; avoid summer irrigation, which can promote rot in dormant bulbs. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is honey garlic toxic to cats and dogs?
Honey Garlic is toxic to pets. Nectaroscordum siculum belongs to the Allium subfamily (Amaryllidaceae). The ASPCA lists Allium species as toxic to cats and dogs due to thiosulphate and organosulphur compounds that cause oxidative damage to red blood cells (Heinz body haemolytic anaemia), presenting as vomiting, diarrhoea, weakness, and pale or discoloured gums.
What USDA hardiness zone does honey garlic grow in?
Honey Garlic is rated for USDA zone 6-10 and RHS hardiness H5. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Honey Garlic deep-dive guides
Every aspect of honey garlic care, each with its own calibrated guide:
- Common honey garlic problems & fixes
- Honey Garlic watering schedule
- Honey Garlic light requirements
- Best soil mix for honey garlic
- Honey Garlic fertilizing guide
- When to repot honey garlic
- How to propagate honey garlic
- How to prune honey garlic
- What's eating my honey garlic?
- Honey Garlic growth rate & size
- Honey Garlic cold hardiness
- Honey Garlic temperature & humidity
- Is honey garlic toxic to cats & dogs?
- Is honey garlic toxic to cats?
- Is honey garlic toxic to dogs?
- Getting honey garlic to bloom
Featured in these plant shortlists
Honey Garlic qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
- Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Honey Garlic is also known as Honey garlic, Sicilian honey lily, Mediterranean bells, and Bulgarian honey garlic.