These 15 Astilbe Companion Plants are your answer!
Hosta.Ferns.Azalea.Rhododendron.Impatiens.Other Astilbe varieties!Primrose.Coral Bells.

Where does Astilbe grow best?

Light: Astible grows best in part shade. It can thrive in full sun, but will need shade in the afternoon in hot summer climates. In full shade, flowering will be reduced. Soil: Astilbe thrives in moist, well-drained soil that has a slightly acidic pH (6.0).

Can I plant astilbe under a tree?

Astilbe can also be grown under tall deciduous trees such as maple and oak. However, because of their need for soil moisture, they may not thrive in these locations as they try to compete with the trees’ root systems for water. They make a better transition plant.

Are Astilbes invasive?

Astilbe spreads via underground rhizomes and can eventually develop into a large patch, though it is not considered invasive. It dies to the ground completely in winter, but the roots are very cold hardy. In general, astilbe excels in cold, moist climates and is more challenging to grow in hot, dry places.

Does astilbe grow in the shade?

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 can be grown in hardiness zones 3-8.

Why are my astilbe dying?

The most common cause of browning astilbe is poor conditions. Astilbe thrive in moist conditions with soil that drains well and partial shade. Make sure you water astilbe plants regularly and don’t let them get too much direct sunlight. Use mulch to keep water in the soil but avoid soggy soil.

Do astilbe come back every year?

Astilbe are perennials. They bloom in the spring until late autumn and then they’ll naturally turn color and drop all their leaves. When cared for over the winter, they’ll come back in the spring and bloom again.

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.

Should I deadhead my astilbe?

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.

How many hours of sun is part shade?

“Partial sun” or “partial shade” means that the plant needs 3-6 hours of direct sun per day. The terms sometimes are used interchangeably. However, being shaded in the morning is not the same as being shaded from the scorching afternoon sun.

What conditions do astilbe like?

Astilbes need rich, moist soil. So dig in plenty of well-rotted organic matter before planting, to improve the soil – add about a bucketful per sq m (sq yd). Choose a sunny or lightly shaded area. Be aware that in a very sunny spot, the foliage may scorch in high summer, and the soil is liable to dry out more quickly.

What perennials grow in shade?

Flowering Plants For Shade
Bigleaf Hydrangea (Hydrangea macrophylla)Spotted Dead Nettle (Lamium maculatum)Astilbe (Astilbe spp.)Foxglove (Digitalis purpurea)Hellebore (Helleborus orientalis)Windflower (Anemone blanda)Solomon’s Seal (Polygonatum odoratum)Coleus (Plectranthus scutellarioides)

What is a good shade plant?

10 Great Plants for Shade
Heuchera (Coral Bells)Lamium Maculatum (Dead Nettle)Tiarella cordifolia (Foamflower)Pulmonaria (Lungwort)Astilbe.Digitalis (Foxglove)Hakonechloa (Japanese forest grass)Primula (Primrose)