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Plant care

Fuchsia 'Red Spider' (Red Spider fuchsia) care

Fuchsia 'Red Spider'

Also called Red Spider fuchsia, trailing red fuchsia.

RHS H2USDA 10-11Pet-safeIndoor Trails 40-60 cm

Watering rhythm

5-7days

When the top 1-2 cm of compost are dry, roughly every 5-7 days in summer

Light

Bright indirect light (just back from a sunny window)

Soil

Rich, peat-free multipurpose compost with added water-retaining granules and perlite

Humidity

55-70%

Temp

10-24°C

Pet safety

Pet-safe

Mature size

Trails 40-60 cm

Care at a glance

Light

In the wild fuchsia 'red spider' 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. Best in bright, indirect light with protection from intense midday sun. The slender flowers are prone to bleaching and drop in full sun. Morning sun in a sheltered east-facing position is ideal. 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 when the top 1-2 cm of compost are dry, roughly every 5-7 days in summer for fuchsia 'red spider', 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. Trailing basket plants lose moisture rapidly. Check daily in hot, breezy weather and water until it flows freely from the base. Avoid both waterlogging and prolonged drying.

Soil and pot

Fuchsia 'Red Spider' grows best in rich, peat-free multipurpose compost with added water-retaining granules and perlite. Pre-charge baskets with slow-release fertiliser granules and water-retaining crystals mixed through the compost. Replace compost annually and line baskets with coconut fibre for improved moisture retention. 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

Fuchsia 'Red Spider' sits happiest at around 55-70% humidity and 10-24°C (50-75°F). Appreciates moderate to good humidity. The delicate pendant flowers are particularly susceptible to desiccation in dry, windy conditions — site baskets in sheltered positions. If you keep the room above 10 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 fuchsia 'red spider' sparingly. Feed weekly with a high-potash liquid fertiliser (tomato feed) from late spring through late summer. In a hot, sunny summer increase frequency to every 5-7 days to compensate for leaching caused by frequent watering. 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 fuchsia 'red spider' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Flower and bud drop in heatSlender flowers are among the first to drop in temperatures above 24°C. Move baskets to shade during heatwaves.
  • Fuchsia gall miteGrowing tips distort and russett. Prune out all affected material and destroy it; do not compost.
  • Wind damagePendant stems snap easily in exposed positions. Hang in sheltered spots or use hooked basket hangers with a swivel.
  • Vine weevilRoot-eating larvae are a serious threat in hanging baskets. Apply nematodes to basket compost in late summer.
  • BotrytisLong spent flowers hang and decay, harbouring grey mould. Remove promptly to prevent spread.

Companion plants

Fuchsia 'Red Spider' pairs well with Lobelia 'Cascade Red', Verbena 'Sissinghurst', Bacopa monnieri, and Calibrachoa. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Take 7-10 cm softwood tip cuttings in spring or late summer. Root in moist cutting compost at 18-21°C under a propagation lid or polythene; pot on once roots reach 2 cm. 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

Fuchsia 'Red Spider' is pet-safe. Fuchsia is not listed as toxic to cats or dogs by the ASPCA. 'Red Spider' is a Fuchsia cultivar with the same non-toxic genus status; minor gastrointestinal signs are the most likely outcome from ingestion of plant material. 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.

Fuchsia 'Red Spider' care — frequently asked questions

What is the common name for Fuchsia 'Red Spider'?

Fuchsia 'Red Spider' is most commonly called Fuchsia 'Red Spider', but it is also known as Red Spider fuchsia, trailing red fuchsia. The names refer to the same species, so care instructions for Fuchsia 'Red Spider' apply identically to anything sold as Red Spider fuchsia.

How much light does fuchsia 'red spider' need?

Fuchsia 'Red Spider' grows best in bright indirect light (just back from a sunny window). Best in bright, indirect light with protection from intense midday sun. The slender flowers are prone to bleaching and drop in full sun. Morning sun in a sheltered east-facing position is ideal.

How often should I water fuchsia 'red spider'?

Water fuchsia 'red spider' when the top 1-2 cm of compost are dry, roughly every 5-7 days in summer. Trailing basket plants lose moisture rapidly. Check daily in hot, breezy weather and water until it flows freely from the base. Avoid both waterlogging and prolonged drying. 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 fuchsia 'red spider' toxic to cats and dogs?

Fuchsia 'Red Spider' is pet-safe. Fuchsia is not listed as toxic to cats or dogs by the ASPCA. 'Red Spider' is a Fuchsia cultivar with the same non-toxic genus status; minor gastrointestinal signs are the most likely outcome from ingestion of plant material.

What USDA hardiness zone does fuchsia 'red spider' grow in?

Fuchsia 'Red Spider' is rated for USDA zone 10-11 (frost-tender; overwinter rooted cuttings or parent plant frost-free) and RHS hardiness H2. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Fuchsia 'Red Spider' deep-dive guides

Every aspect of fuchsia 'red spider' care, each with its own calibrated guide:

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Fuchsia 'Red Spider' qualifies for 11 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Fuchsia 'Red Spider' is also commonly called Red Spider fuchsia or trailing red fuchsia.