Also known as Yellow Archangel · 86 saves
Lamiastrum
Lamiastrum, the genus most gardeners know as yellow archangel. We track 4 varieties; the ones most used by real gardeners.
The 4 most-saved Lamiastrum varieties
Track your Lamiastrum in Sow
Save the Lamiastrum you grow and get care reminders timed to your zone.
How to grow Lamiastrum
Whats common across all Lamiastrum varieties in our catalog — drawn from the care records of the 4 most-grown of them.
The Lamiastrum year
- PruneMay–August100% of varieties
Shear back hard in early spring to control spread and refresh foliage
- Spring CleanupFebruary and March100% of varieties
Remove any winter-damaged or browning semi-evergreen foliage
- PlantMarch, April, September and October75% of varieties
Plant in spring or fall; ensure adequate space or use root barriers
- DivideMarch50% of varieties
Divide aggressive clumps every 2-3 years to manage vigor
Do
- Water regularly to keep soil moist 🌱
- Mulch to retain moisture and suppress weeds
- Water regularly to keep soil evenly moist 🌱
- Prune after flowering to promote bushier growth
- Mulch to conserve moisture and suppress weeds
Avoid
- Avoid overwatering, which can cause root rot ❌
- Avoid overwatering in winter ❌
- Do not allow plants to sit in waterlogged soil
- Refrain from heavy pruning during dormancy
What goes wrong with Lamiastrum
| Problem | What you'll see | What to do |
|---|---|---|
| Aphids | Distorted or yellowing leaves | Apply insecticidal soap or neem oil |
| Slugs | Irregular holes on leaves, slime trails | Apply organic slug bait or create barriers |
| Root rot | Wilting, yellowing leaves, mushy roots | Ensure well-draining soil, reduce watering |
| Root Rot | Wilting and browning roots | Ensure well-draining soil and reduce watering |
| Powdery mildew | White powder on leaves | Apply organic fungicide and improve air circulation |
Making more Lamiastrum
Division
- Divide mature plants in early spring or fall, splitting roots with a sharp knife, and replant immediately.
Seed
- Tuck seeds into moist soil in early spring, taking about 2 weeks to germinate.
Lamiastrum questions
How many types of Lamiastrum are there?
The Sow catalog tracks 4 distinct Lamiastrum varieties. The most popular — ranked by 86 real gardeners — are shown first above.
What zones does Lamiastrum grow in?
Across its varieties, Lamiastrum covers USDA Zones 4–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Lamiastrum bloom?
Most Lamiastrum varieties bloom in mid-spring, early spring, late spring. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Lamiastrum 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.