Weed roots
Diseases
Soil Science
When to prune shrubs
When to cut perennials back
100

Dandilion

Tap 

100

Disease with dusty white powder, that presents in the Fall and is not deadly.

Powdery mildew 

100

Issues that clay can bring to plants 

Poor drainage, fungal diseases.

100

Lilac 

After is blooms - June

100

Daylilies 

Fall

200

Wood sorrel

Fibrous 

200

Is black spot deadly 

Black spot is not deadly 

200

What is the main difference in soil types 

Particle size 

200

Rose of sharon

Fall!

200

Hosta

Fall

300

Canadian thistle

Rhizomatic 

300

What is the best way to handle diseases organically 

Cut the diseased branch or leaf as soon as you see it. 

300

What should type has the biggest particle size 

Sand

300

Roses 

April

300

Geranium

Spring- you can trim for tidiness now but not to the ground 

400

horse tail 

Rhyzomatic 

400

What disease commonly affects Roses 

Rose rosette

400

How does clay mend and top dressing work to break up clay

It brings in microbes and  the loosen and digest the soil creating 

400

Weigela 

After it blooms 

400

Brunnera and pulmonaria

Spring 

500

Yellow flag Iris 

Tuberous rhyzomatic 

500

What disease presents itself as warty growths. 

galls

500

The fruiting body of fungus that is the main source of food for soil invertebrates 

mycelium 

500

Tree peony 

 Never - Only one or two errant branches

500

Russian sage and other woody perennials 

Spring