Also known as Spurflower · 17 gardener saves

Plectranthus: the varieties gardeners actually grow

Plectranthus, the genus most gardeners know as spurflower. We track 9 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.

9 varietiesZones 7–10Mostly full sun

The 9 most-saved Plectranthus varieties

Of 9 in the catalog — ordered by how many gardeners actually grow them.

How to grow Plectranthus

What the Plectranthus varieties in our catalog actually agree on — drawn from the care records of the 9 most-grown of them, not from a generic template.

The Plectranthus year

  • FertilizeMay–August100% of varieties

    Apply balanced liquid fertilizer monthly, especially for container plants

  • Pinch TipsMay–July89% of varieties

    Pinch growing tips regularly to encourage dense, bushy growth

  • PropagateMay–August89% of varieties

    Take stem cuttings to root indoors for overwintering

  • PlantApril and May78% of varieties

    Plant transplants outdoors after all danger of frost has passed

  • DeadheadJune–August44% of varieties

    Remove small blue flower spikes immediately to maintain foliage vigor

  • Winter PrepSeptember and October33% of varieties

    Bring container plants indoors before the first hard frost to overwinter.

Do

  • Provide bright, indirect sunlight
  • Water when the top inch of soil feels dry 🌱
  • Pinch back stems to promote fullness
  • Feed monthly during active growth
  • Provide bright, indirect sunlight 🌞

Avoid

  • Avoid overwatering to prevent root rot ❌
  • Don’t expose to direct, harsh sunlight in hot climates
  • Do not forget to prune dead or damaged leaves
  • Don’t expose to direct, harsh midday sun in hot climates

What goes wrong with Plectranthus

ProblemWhat you'll seeWhat to do
AphidsSticky residue and distorted leavesSpray with neem oil or insecticidal soap
WhitefliesWhite flying insects and yellowing leavesUse yellow sticky traps and insecticidal soap
MealybugsWhite cottony masses on stems and leavesApply horticultural oil or wipe with alcohol-soaked cotton
Spider mitesFine webbing on foliageIncrease humidity and spray with insecticidal soap
Root rotWilting and yellowing leavesImprove drainage and reduce watering
Powdery mildewWhite powder on leavesApply organic fungicide and improve air circulation
Root RotYellowing leaves and soft, decayed rootsImprove drainage and reduce watering; repot if necessary

Making more Plectranthus

Cuttings

  1. Select healthy, non-flowering stems
  2. Cut 4-6 inch segments with clean scissors
  3. Remove lower leaves and dip in rooting hormone
  4. Plant in moist, well-draining soil or water
  5. Keep in bright, indirect light for 4-6 weeks

Seeds

  1. Tuck seeds into moist soil in spring
  2. Cover lightly with soil
  3. Maintain consistent moisture
  4. Place in a warm, bright location
  5. Germination occurs in 2-3 weeks

Plectranthus questions

How many types of Plectranthus are there?

The Sow catalog tracks 9 distinct Plectranthus varieties. The most popular — ranked by 17 real gardener saves — are shown first above.

What zones does Plectranthus grow in?

Across its varieties, Plectranthus covers USDA Zones 7–10. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.

When does Plectranthus bloom?

Most Plectranthus varieties bloom in late summer, mid-summer, summer to fall. Staggering early, mid, and late varieties extends the genus's season in one bed.

Which Plectranthus should I choose?

Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.

Keep exploring

Design with Plectranthus in your own yard

Snap a photo of your space and see these varieties planted in it — sized correctly, matched to your zone, with care reminders included.

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