Hosta
Q. I have several large hosta plants
that can be divided into 4-6 smaller plants
and replanted. I want to know if it is too
late into the spring [May] to do this or
should I wait until fall. Thank you for
any info you can give me.
A. I am glad that you wrote
as now should the perfect time to divide. I do not know where you live but I hope that the plants are at least 6-10" tall by now. You do not want to separate them until they have mature leaves. If you can clearly see the various plants and each would have at least four good leaves
take a pitchfork to spade into the soil out a distance from the clump. Go all around in a circle lifting as you go. Try to get down deep for the root system. Lay them out on plastic and carefully break and/or cut them apart
leaving each plant with some roots. Plant them in your garden bed at least 18" apart so that they will have room to fill out. Water slowly and deeply. Do not feed until they have adjusted and show signs of new growth. Then
give them fertilizer twice monthly until they bloom and then cut back the food in addition to the flower stems. Separating in the fall does not give them time to establish themselves for the dormancy of winter.
Q. We had hail damage two days ago.
The leaves on my hostas (planted about two
years ago and about 15 inches in diameter
and 8 inches high) were pretty well shredded.
Do you think they will regrow leaves this
year? If not will they recover to grow again
next year?
A. I can answer from experience here. I have had hail damage my beds of hostas in Ohio when I lived there. It was a very shady spot and I grew a ton of them. We called them August Lilies and they grew like weeds and could be root-separated easily in the summer. Do not worry
for that damage is not going to do them in. If it were mid-September maybe they would halt growth but being mid-June
this early in the season they will pop back quickly. Make sure you water them well as needed and feed them every two weeks with Rapid Grow or similar product. They have large root systems and can sprout in no time at all. Then they will bloom later this summer. I had the small purple-spiked ones
too and a lovely variegated one which needed a bit more sunlight.
Growing from Seeds
Q. Gary I'm assuming that the seeds
from a hosta come from the pods on the flowers
after their growing cycle. Is this
true? If so how do I go about starting these
seeds (which are black in color and inside
these pods)? Thank you.
A. You are correct that the black seeds are in pods formed during the flowering of the hostas. they are very easy to germinate
but since I do not know your growing zone I cannot recommend that you sow them now or next spring. Many times they are so hardy that they spill onto the soil in the early fall
lay dormant until spring and sprout as the temperatures rise and the soil becomes moist and warm. Or
you can save the seeds in an envelope and store in a cool dry
dark spot as a closet or drawer. In the early spring
you can sow them lightly over a seed propagation mix widely available [it is mainly milled peat moss vermiculite and perlite] and place in a warm low-lit spot. As the seedlings arise
increase the light and watering
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