Lycoris radiata is a perennial bulb belonging to the Amaryllidaceae family.

It produces spectacular clusters of crimson-red flowers consisting of narrow, recurved petals surrounded by long projecting stamens. These extended stamens give the flower its characteristic spider-like appearance. (Plant Toolbox)

One of its most interesting characteristics is its unusual growth cycle.

Flower stalks can emerge almost suddenly from apparently bare ground during late summer or early autumn. The leaves generally develop after flowering, remain active through the cooler season and then die back before the next summer dormancy period. (Plant Toolbox)

Key Features

• Botanical Name: Lycoris radiata

• Common Name: Red Spider Lily

• Plant Type: Perennial flowering bulb

• Flower Colour: Bright crimson red

• Flower Form: Spider-like blooms with long stamens

• Flowering Period: Late summer to early autumn

• Growth Habit: Upright flowering stalks

• Foliage: Narrow, strap-like green leaves

• Suitable For: Pots, grow bags, borders and garden beds

• Light Requirement: Full sun to partial shade

• Maintenance: Low to moderate

• Perennial: Yes

• Pack Size: Single Bulb

Recommended GREEN GARDENS Grow Bag

G-12 Grow Bag – 12 × 12 Inch | 6 Gallon

The GREEN GARDENS G-12 Grow Bag provides good soil volume and drainage for growing Red Spider Lily as an individual container specimen.

For the best display:

Plant 1 bulb per G-12 Grow Bag.

A larger container or garden bed is preferable when growing several bulbs together.

The GREEN GARDENS G-12 is a 12 × 12 inch, 6-gallon, 300 GSM felt grow bag with two handles. (Green Gardens)

GREEN GARDENS G-12 Green Grow Bag – 12×12 Inch, 6 Gallon

Recommended Soil / Potting Mix

Red Spider Lily performs best in fertile but very well-draining soil.

A practical GREEN GARDENS container mix is:

50% Bhalu Mitti / Sandy Soil
25% GREEN GARDENS Vermicompost
25% Cocopeat, leaf compost or another suitable aerating component

The medium should remain:

• Loose

• Fertile

• Well aerated

• Moisture-retentive without remaining wet

• Free from heavy compaction

Vermicompost is best used as one component of a balanced potting medium rather than filling the entire grow bag with vermicompost. GREEN GARDENS recommends approximately 20–30% vermicompost in general pot and grow-bag mixes. (Green Gardens)

Recommended Vermicompost

GREEN GARDENS Vermicompost 5kg – Organic Fertilizer

GREEN GARDENS Vermicompost 25kg – Organic Fertilizer & Soil Amendment

Growing Instructions

1. Preparing the Bulb

Inspect the bulb before planting.

Use bulbs that are:

• Firm

• Healthy

• Free from excessive softness

• Free from severe rot or mould

Minor dry outer scales are normal on many dormant bulbs.

2. Planting Depth

Do not bury Red Spider Lily bulbs deeply.

Position the bulb upright with the roots downward and pointed neck upward.

Plant so that:

The bulb is mainly inside the soil while the upper neck remains at or slightly above the soil surface.

This is an important difference from many conventional bulbs. Horticultural guidance for Lycoris radiata specifically recommends planting with the neck exposed. (Plant Toolbox)

3. Spacing

For garden beds, keep approximately:

6–12 inches between bulbs. (Plant Toolbox)

Planting in small groups can create a beautiful flowering display, but adequate spacing should be maintained for long-term establishment.

Sunlight Requirements

Grow Red Spider Lily in:

Full sun to partial shade

In Lahore and other very hot areas, a position receiving morning sun with some protection from intense afternoon summer heat can be beneficial.

Good light encourages healthy bulb development and flowering.

Watering

Immediately After Planting

Water thoroughly once after planting to settle the growing medium around the bulb.

During Active Growth

Keep the soil:

Slightly moist but never continuously wet.

Allow excess water to drain freely.

During Dormancy

Reduce watering considerably when the foliage has naturally died back and the bulb is dormant.

Avoid leaving dormant bulbs in constantly wet soil.

Important Drainage Requirement

Red Spider Lily bulbs should never remain in waterlogged growing media.

For containers:

• Always ensure drainage is available.

• Do not allow standing water beneath the container.

• Avoid compact clay-heavy soil.

• Do not overwater dormant bulbs.

Good drainage is one of the most important factors for maintaining healthy bulbs.

Flowering & Growth Cycle

Red Spider Lily has a fascinating seasonal cycle.

Late Summer / Early Autumn

Tall flower stalks may suddenly emerge from the soil.

The brilliant red flowers develop on these stalks with little or no foliage visible around them.

After Flowering

Narrow green leaves emerge and begin producing energy for the bulb.

Winter

The foliage may remain green and actively growing through the cooler months.

Spring to Early Summer

Leaves gradually yellow and naturally die back.

Summer

The bulb enters a dormant period before the next flowering cycle.

This foliage-after-flowering pattern is characteristic of Lycoris radiata. (Plant Toolbox)

Fertilization

Red Spider Lily does not require excessive fertilizer.

At planting time, incorporate a moderate quantity of organic matter such as GREEN GARDENS Vermicompost into the growing medium.

During active foliage growth, additional vermicompost may be applied as a light top dressing when required.

Avoid excessive nitrogen fertilizer because very lush foliage does not necessarily result in better flowering.

After Flowering Care

Once flowering finishes:

• Remove spent flower stalks when they dry.

• Allow the foliage to continue growing naturally.

• Do not cut healthy green leaves prematurely.

• Continue moderate watering during active leaf growth.

• Allow foliage to yellow and die naturally.

The leaves help replenish energy reserves inside the bulb for future flowering.

Dormancy

A period of dormancy is a normal part of the Red Spider Lily life cycle.

If the plant disappears above the soil during the warmer period, this does not automatically mean the bulb has died.

Avoid repeatedly digging up dormant bulbs to check them.

Avoid Frequent Disturbance

Once established, Lycoris bulbs generally perform better when left undisturbed.

Choose the planting position carefully and allow the bulbs time to establish and multiply naturally.

Growing in G-12 Grow Bag

For container gardening:

1. Fill the G-12 with well-draining potting mix.

2. Plant one Red Spider Lily bulb near the centre.

3. Keep the bulb neck near or slightly above soil level.

4. Water thoroughly after planting.

5. Place in bright sunlight or partial shade.

6. Maintain moderate moisture during active growth.

7. Reduce watering during dormancy.

Shop GREEN GARDENS G-12 Grow Bag

Suitable Uses

Red Spider Lily is excellent for:

• Home gardens

• Flower borders

• Pathway planting

• Garden beds

• Courtyards

• Patios

• Rooftop gardens

• Decorative containers

• Grow bags

• Naturalised bulb displays

• Small ornamental garden spaces

Why Grow Red Spider Lily?

Few flowering bulbs create such a dramatic display.

Its combination of:

Bright crimson colour + curled petals + exceptionally long stamens + leafless flowering stalks

makes Red Spider Lily instantly recognizable.

It is particularly attractive when several established plants flower together in a garden bed.

Important Safety Information

Red Spider Lily is an ornamental plant and is not edible.

Lycoris radiata bulbs contain lycorine, an alkaloid that can cause gastrointestinal symptoms if eaten. Keep bulbs away from children and pets and do not use any part of the plant for culinary purposes. (Plant Toolbox)

Common Growing Problems

Bulb Rot

Usually associated with:

• Excessive watering

• Poor drainage

• Heavy compacted soil

• Permanently wet conditions

Healthy Leaves but No Flowers

Possible reasons include:

• Newly planted bulb still establishing

• Insufficient sunlight

• Excessive nitrogen

• Bulb disturbed recently

• Seasonal or temperature differences

No Visible Growth During Summer

This may simply be the plant's natural dormancy period.

Frequently Asked Questions

Is Red Spider Lily perennial?

Yes. Lycoris radiata is a perennial bulb and can return for many years when grown under suitable conditions. (Plant Toolbox)

Does Red Spider Lily flower every year?

Established bulbs can flower annually under suitable conditions, but newly planted or recently disturbed bulbs may require time to establish.

Can I grow Red Spider Lily in a grow bag?

Yes. The GREEN GARDENS G-12 Grow Bag is suitable for growing an individual bulb as a container specimen.

Should the bulb be planted 4–6 inches deep?

No. For Lycoris radiata specifically, the bulb should be planted comparatively shallow with the neck exposed or near soil level, rather than deeply burying it. (Plant Toolbox)

Does foliage appear before flowering?

In Lycoris radiata, flowers normally appear on nearly leafless stems. The foliage develops after flowering, remains through the cooler season and dies back later. (Plant Toolbox)

Can several bulbs be planted together?

Yes. They look particularly attractive when grown in groups. Maintain suitable spacing in garden beds or use a larger container when planting several bulbs.

Is Red Spider Lily edible?

No. It is grown as an ornamental plant and should not be eaten.

Related GREEN GARDENS Products

GREEN GARDENS Vermicompost 5kg

Convenient pack for pots, grow bags and home gardens. (Green Gardens)
View Vermicompost 5kg

GREEN GARDENS Vermicompost 25kg

Economical bulk pack for larger gardens, beds and container-growing requirements. (Green Gardens)
View Vermicompost 25kg

GREEN GARDENS G-12 Grow Bag

12 × 12 inch, approximately 6-gallon felt fabric grow bag suitable for container gardening. (Green Gardens)
View G-12 Green Grow Bag

Product Details

Product: Red Spider Lily Bulb
Botanical Name: Lycoris radiata
Common Name: Red Spider Lily
Family: Amaryllidaceae
Pack Size: Single Bulb
Flower Colour: Crimson Red
Plant Type: Perennial Bulb
Best Planting Season: September–November
Flowering Season: Late Summer–Early Autumn
Sunlight: Full Sun to Partial Shade
Water Requirement: Moderate
Recommended Grow Bag: G-12
Suitable For: Pots, Grow Bags, Borders & Garden Beds
Edible: No – Ornamental Use Only