Leonotis leonurus

Care Guide: Planting, Soil & Watering

Overview: Lion’s tail is a fast-growing, drought-tolerant shrub that flourishes in full sun to part shade in frost-free climates. It needs a well-drained soil and only low to moderate water once established.

Quick Care Requirements

Requirement	Ideal Condition
Planting Season	Warm season, spring through autumn (year-round in frost-free areas)
Growth Rate	Moderate to fast
Soil Type	Well-draining
Water Need	Low to moderate; drought tolerant once established

Planting & Establishment

• Best Planting Season: Plant across the warm season – spring through autumn, and even winter in frost-free areas.
• How to Plant:
  • Hole Preparation: Dig a hole roughly the width of the root ball and the same depth.
  • Soil Amendments: Work a little compost into the backfill and make sure the site drains freely.
  • Planting Depth: Set the root collar level with the surrounding soil.
• Growth Speed & Expectations: A fast to moderate grower reaching about 0.5-2 m (2-6 ft).

Soil, Watering & Drainage Care

• Soil Mix & Drainage Needs: Provide a well-drained soil and avoid soggy ground that can rot the roots.
• Watering Schedule & Technique:
  • Young / Newly Planted: Water regularly to help it establish.
  • Established: Water occasionally and deeply; it is drought tolerant once settled.
  • Seasonal Adjustments: Cut back on water in winter and cooler weather.

Growing in Pots, Balconies & Indoors

Leonotis leonurus (lion’s ear) is a sun-loving shrub grown for its whorls of orange, tubular flowers. The grower says it is not a houseplant – it needs full sun – but it makes a striking, drought-tolerant container plant for a sunny balcony or patio.

Quick Details

• Container Size: 0.5-2 m (2-6 ft) shrub – a large, sturdy container
• Indoor Suitability: Not an indoor plant – it needs full sun to flower
• Best Spot: Full sun to half shade, outdoors
• Soil & Drainage: Free-draining potting mix; it prefers things on the drier side
• Watering in Pots: Small to average water – drought-tolerant once established; let it dry between waterings

Indoors & On the Windowsill

• Not a houseplant: The grower is clear it will not thrive indoors – it needs full sun to grow bushy and flower well, which windows rarely supply.
• Windowsill: Too dim indoors for good flowering; grow it outside in a sunny spot. A bright sunroom or greenhouse is the nearest indoor option.
• Overwintering: Frost-tender – in cold climates move the pot into a bright, frost-free place over winter, or cut it back and shelter it.

On a Balcony or Patio

• Light & wind: Give it the sunniest, warmest spot; reflected heat from walls suits this heat-lover, but pots dry fast so check moisture. The tall stems may need staking or shelter in wind.
• Flowering: In full sun it rewards you with tiers of vivid orange flowers loved by bees and birds; a light prune keeps it bushy.

Choosing the Pot, Soil & Long-Term Care

• Pot & drainage: A large, stable pot with strong drainage holes with strong drainage holes; skip a standing-water saucer to avoid root rot. Terracotta breathes and dries faster, glazed or plastic holds moisture longer.
• Potting mix: A well-aerated, organic-rich mix – peat or coir with perlite or vermiculite for free drainage.
• Feeding: Potted plants need feeding more often than those in the ground because nutrients wash out – a balanced feed through the growing season.
• Repotting: Pot on or refresh the mix every couple of years, and prune in the dormant season to keep it compact and encourage flowering shoots.

Bloom & Flower Guide

Quick Details

• Bloom Season: Summer, autumn and into winter
• Flower Appearance: Fragrant, cone-shaped tubular orange flowers arranged in whorls that circle the stem like a crown
• Edibility: Grown as an ornamental and traditional medicinal/herbal plant (its flowers and leaves are brewed in folk remedies and are mildly psychoactive) — it is not a culinary edible flower, so treat the blooms as ornamental

Detailed Blooming Overview

The true wild dagga carries the classic Lion’s tail look: tall square stems stacked with tiers of velvety, tubular orange flowers over a long warm-season run. It is drought-tolerant and a magnet for nectar feeders, and the whorled crowns give a strong architectural display in the border.

Flower Characteristics

• Fragrant, cone-shaped tubular flowers in a vivid orange.
• Set in stacked whorls around the stem, forming crown-like tiers.

Bloom Care & Thinning

• Encouraging bloom: Full sun and lean, free-draining soil bring the best flowering; it tolerates dry conditions once established.
• Prolonging the display: Deadhead spent whorls to encourage successive tiers, and cut back after the main flush to keep growth tidy.
• Pollination: A strong nectar plant that draws bees, butterflies and sunbirds in its native range.

Pruning, Training & Seasonal Maintenance

Leonotis leonurus (Wild Dagga, Lion’s Ear) flowers in tight orange whorls up spikes of the current season’s growth, so pruning is used to shape the plant and refresh that flowering wood rather than to build or maintain a permanent framework. It takes a hard cutback well and reliably resprouts and reflowers the same season. Spring is the pruning window: cutting back before the main growth flush produces the vigorous new stems that will carry that year’s flower spikes, and avoids removing wood that is already carrying buds or bloom.

Quick Pruning & Maintenance Specs

Pruning Tolerance	High
Primary Pruning Window	Spring, before the main flush of new growth
Typical Frequency	Once a year; more in frost-free zones where the base can turn semi-woody and leggy over successive seasons
Main Objective	Renew flowering wood and control legginess/size
Young Plant Priority	Pinch tips early to build a bushy base
Mature Plant Priority	Hard spring cutback to keep growth compact and self-supporting
Best Tool Type	Bypass secateurs
Avoid Heavy Pruning During	Once flower spikes are forming or blooming

Pruning by Plant Age & Size

Newly Established

Pinch the growing tips once the young plant has a few sets of leaves, encouraging branching rather than a single tall stem.

Young / Formative

No formal training system is needed for this multi-stemmed subshrub; early pinching is the only shaping tool used.

Mature / Established

Where winter cold kills the top growth (colder parts of its 5-9 annual/root-hardy range), spring cutback of dead stems is the main task. Where it persists as an evergreen perennial (zone 9+), the base can become woody and the plant leggy after a couple of seasons, so a harder spring renewal cut back to strong low growth keeps it compact and flowering well.

Structural Pruning & Training

Height and spread control is the central structural concern — this species grows quickly and can flop under its own weight or the weight of its flower spikes; cutting back by around a third to a half in spring keeps it compact.

Special Growth to Remove

• Winter-killed top growth (colder end of its range) — cut back to live tissue once new spring growth shows where it is emerging.
• Spent flower spikes — deadhead to extend bloom and push energy into new flowering shoots; this species is noted as spiny/invasive-prone, so removing spent spikes before they set seed also curbs self-seeding.

Tools

• Bypass secateurs — sized for the soft-to-semi-woody stems typical of this subshrub.

Tool Hygiene & Disease Risk

Routine — clean, sharp secateurs are sufficient; no elevated transmissible-pathogen risk is documented for this species.

Cut Placement & Technique

Cut just above a node so new growth breaks from a live bud rather than a bare stub. Deadhead by cutting the spent spike back to the next leaf pair or side shoot; the facts note this species has spines, so use gloves when reaching into the plant.

Heavy Pruning & Rejuvenation

Tolerated well — a leggy or winter-killed plant can be cut back hard in spring, even close to the base, and will regrow strongly and flower the same season since bloom forms on new growth.

Post-Pruning Care

Water as normal after a spring cutback; no extra feeding is needed since the plant regrows vigorously on its own. Watch fresh soft growth for aphids.

Common Pruning Mistakes

• Cutting back hard once flower spikes have already formed or opened, sacrificing the current season’s display.
• Leaving spent spikes to set seed where its self-seeding tendency is unwanted.

When NOT to Prune

Avoid hard cutback while flower spikes are actively developing or in bloom; reserve structural cuts for spring, ahead of that growth.

Recommended Tools (by task)

• bypass_secateurs — for the annual spring cutback and season-long deadheading.

Pests, Diseases & Troubleshooting

Overview: Leonotis (lion’s ear / wild dagga) is an aromatic South African member of the mint family, and like most Lamiaceae it is strongly pest-resistant — its felted, scented leaves deter chewers and it draws pollinators. Problems are limited to a few sap-suckers on soft growth and to root rot in wet, cold soil; sun, drainage and airflow keep it clean.

Quick Troubleshooting Overview

Issue / Pest	Main Symptom	Primary Solution
Aphids	Sticky curled shoot tips	Water jet; beneficials; soap
Whitefly	White flies and honeydew under cover	Sticky traps; ventilation; neem
Spider mites	Fine stippling in hot dry air	Raise humidity; hose; miticidal oil
Mealybugs	White fluff in leaf axils	Wipe with alcohol; horticultural oil
Powdery mildew	White film on leaves in humid crowding	Airflow; sulphur fungicide
Root rot	Wilting, collapse in wet/cold soil	Improve drainage; ease watering

Common Pests & Management

• Aphids (Aphis spp.):
  • Symptoms: Green or black soft-bodied insects on the tender shoot tips and around the whorled flower clusters, curling leaves and leaving honeydew.
  • Prevention & Control: Blast off with water and support ladybirds, lacewings and hoverflies; avoid heavy nitrogen. Insecticidal soap or neem oil for stubborn colonies, sprayed in the evening to protect the many pollinators this plant attracts.
• Whitefly (Trialeurodes vaporariorum):
  • Symptoms: Tiny white flies rising in clouds from disturbed foliage on sheltered or greenhouse plants, with honeydew and sooty mould.
  • Prevention & Control: Ventilate well, monitor with yellow sticky traps, and use Encarsia formosa under glass; insecticidal soap for heavy attacks.
• Two-spotted spider mite (Tetranychus urticae):
  • Symptoms: Fine pale stippling and delicate webbing on the leaves in hot, dry conditions, bronzing foliage when severe.
  • Prevention & Control: Raise humidity, hose the undersides of leaves, and use predatory mites or a horticultural oil.
• Mealybugs (Pseudococcus spp.):
  • Symptoms: White cottony tufts in the leaf axils and stem joints, sucking sap and excreting honeydew, mainly on pot-grown or over-wintered plants.
  • Prevention & Control: Wipe off with an alcohol-dipped swab and treat with horticultural oil; isolate new plants and inspect regularly.

Diseases & Fungal Issues

• Powdery mildew (Erysiphaceae):
  • Symptoms: A white powdery film on leaves and shoots in humid, crowded or shaded conditions, dulling and sometimes distorting the foliage.
  • Treatment & Management: Improve airflow with spacing and pruning, grow in full sun, avoid overhead watering, and apply a sulphur or potassium-bicarbonate fungicide if it spreads.
• Root & stem rot (Phytophthora / Rhizoctonia spp.):
  • Symptoms: Wilting, basal browning and collapse in cold, wet or poorly drained soil, especially over winter.
  • Treatment & Management: Grow in free-draining soil in full sun, ease off watering in cool weather, and remove and destroy collapsed plants; take cuttings to renew stock.
• Leaf spot (Various leaf-spot fungi):
  • Symptoms: Brown or grey spots on the foliage in prolonged wet, humid weather; usually minor.
  • Treatment & Management: Remove affected leaves, improve airflow, keep foliage dry, and use a copper fungicide only in persistent wet spells.

Growing Difficulties & Abiotic Problems

• Cold / frost damage:
  • Cause & Symptoms: Blackened, wilted growth below freezing — Leonotis is frost-tender and cut back by hard cold.
  • Correction Strategy: Grow in the warmest sheltered spot or a container to move under cover, mulch the crown, and prune out frost-killed wood once growth restarts.
• Legginess & flop:
  • Cause & Symptoms: Tall, sparse, floppy stems in shade or rich soil, with weak flowering.
  • Correction Strategy: Grow in full sun on lean soil, pinch young plants to bush them out, and stake tall stems; avoid over-feeding.
• Root rot from over-watering:
  • Cause & Symptoms: Yellowing and collapse where soil stays wet.
  • Correction Strategy: Water only as the soil dries, ensure sharp drainage, and reduce watering markedly in cool weather.

What Helps — Products & Tools

Being aromatic and pest-resistant, Leonotis needs little: sun, drainage and airflow do the heavy lifting. Keep insecticidal soap and neem/horticultural oil for aphids, whitefly, mites and mealybugs, yellow sticky traps for whitefly, and a sulphur or potassium-bicarbonate fungicide for powdery mildew. Spray oils in the evening to protect pollinators.

Propagation Guide

Leonotis leonurus is easiest to raise from seed, sown direct or transplanted as seedlings; the site confirms vegetative propagation is not required. Because it is normally grown as the true species rather than named cultivars, seed reliably reproduces its characteristic orange, fragrant flowers, though softwood cuttings are a quick option when more identical plants are wanted fast. Difficulty is Easy.

Quick Propagation Specs

Best Propagation Method	Seed
Alternative Methods	Softwood stem cuttings
Propagation Difficulty	Easy
Seed True-to-Type	Usually true-to-type
Vegetative True-to-Type	Yes
Best Propagation Season	Spring through Autumn (the site notes planting is possible year-round in this species’ frost-free range)

Growing from Seed

Sowing Season

Spring through autumn; in the frost-free areas this species favours, sowing/planting can extend further per the site’s own seasonal notes.

Germination Conditions

Warm, frost-free conditions in full sun to half shade suit germination.

Seedling Care

Grow seedlings on in full sun to half shade with average watering; this fast-to-medium growing shrub fills out quickly once planted out.

Stem Cuttings

Cutting Type

Softwood tip cuttings from actively growing, non-flowering stems.

Best Timing

Spring to summer.

Cutting Preparation

Take short tip cuttings, strip the lower leaves, and insert into a free-draining rooting mix.

Rooting Setup

Warm conditions with steady light moisture root this soft-stemmed shrub readily.

Rooting Hormone

Not necessary.

Rooting Time

Typically a few weeks under warm conditions.