How To Grow Astilbes Planting And Caring For Astilbe Plants

All astilbes, even the more drought-tolerant varieties, prefer cool, moist soil rich in organic matter. Keep the soil evenly damp but not soggy, especially during the winter when plants are dormant. Avoid planting in heavy clay soils and sites with poor drainage.

Where does Astilbe grow best?
How do you keep astilbe blooming?
Will astilbe bloom first year?
Do you cut astilbe back in the fall?
What can I plant next to astilbe?
Is astilbe poisonous to dogs?
Does astilbe bloom all summer?
Will astilbe bloom more than once?
Does astilbe multiply?
Why are my astilbe not blooming?
Should you soak bare root plants before planting?
How deep do you plant astilbe?

Where does Astilbe grow best?

SUN AND SHADE Astilbe perform best in partial shade, but they will also grow in full shade. In cool, northern climates, most astilbe varieties will tolerate full day sun. ZONE: Astilbes are winter hardy in zones 3-8. WHEN TO PLANT Astilbes should be planted in spring, when the soil is cool and moist.

How do you keep astilbe blooming?

They love rich, moist soil. An annual spring dose of 5-10-5 organic fertilizer helps them produce their beautiful blooms year after year from spring through summer.

Will astilbe bloom first year?

Even a small plant will quickly fill out and perform well in its first year. In hot, dry climates, they need to be planted in the shade and/or given plenty of water. Different varieties will bloom anywhere from mid-spring to late summer.

Do you cut astilbe back in the fall?

Deadheading astilbe won't encourage new flowers, so you should leave them in place through the fall. Eventually, the flowers will dry on the stalks but should stay in place. When winterizing astilbe plants, you can cut all the foliage off, leaving just a 3-inch (7.5 cm) stem above ground.

What can I plant next to astilbe?

These 15 Astilbe Companion Plants are your answer!

Hosta.
Ferns.
Azalea.
Rhododendron.
Impatiens.
Other Astilbe varieties!
Primrose.
Coral Bells.

Is astilbe poisonous to dogs?

Astilbe may be some of the taller plants in your perennial shade garden, as they grow to heights between 2 and 5 feet. ... This is one of the easier-to-grow shade perennials since it requires minimal care beyond basic watering. Both astilbe and yellow corydalis are non-toxic to dogs.

Does astilbe bloom all summer?

Astilbe japonica selections typically bloom in late spring and early summer; Astilbe chinensis cultivars typically bloom in mid- to late summer. Select both types to enjoy astilbes practically all summer long. Learn more about astilbe.

Will astilbe bloom more than once?

Astilbes bloom between late spring and late summer. They flower over a fairly long season since each flower plume consists of hundreds of densely packed tiny flowers, opening in succession. However, they do not all flower at the same time and are classified with a blooming time, ranging from Early to Late season.

Does astilbe multiply?

Astilbe are shade-tolerant plants with average moisture needs. They have fern-like foliage and colorful flowers ranging from pink to red or white. They grow up to 5 feet (1.5 m) tall and they can multiply quickly, so it is important to divide your astilbe regularly.

Why are my astilbe not blooming?

Astilbe does like a very organic soil that retains some moisture in an area that gets some light shade. If these plants dried out or soils got hot and dry it could affect the way they flower and growth. Small leaves, scorched leaves usually suggest dry conditions.

Should you soak bare root plants before planting?

Place the root portion of the plant in water and let it soak before you plant - several hours for woody plants; 10-20 minutes for perennials, asparagus, strawberries, etc. This good soaking will help the plant get a better start.

How deep do you plant astilbe?

If you are planting bare-root plants, make sure the holes are twice as wide as the plants and 4 to 6 inches deep. Place the plants so that the roots are fanned slightly and pointing downwards, with the crown planted 1 to 2 inches below the ground level. Cover the roots with soil and press firmly.