What's your question? Ask

Top Questions About Red Tip Photinias

Click on links below to jump to that question.

Questions About Red Tip Photinias

  • Answered by
    Heather on
    November 5, 2011
    Certified Expert
    A.

    It sounds like a root rot, but there are a few that it could be, such as cotton root rot, phytophthora root rot or root rot stemming from poor drainage.

    Check the roots and base of the plant for damage. You can try drenching the soil with a fungicide which will work on some forms of root rot. But some of the root rots are fatal once the plant is infected.

    Keep a close eye on nearby plants. If they start to fail in the same way, than it is an incurable form of root rot and the plant must be removed ASAP or it will continue to spread.

    Was this answer useful?
    00
Join Us - Sign up to get all the latest gardening tips!
  • Answered by
    Nikki on
    January 30, 2012
    Certified Expert
    A.

    Prune photinia sometime during early spring through early fall--late spring, early summer being the best time. Unruly plants can be cut back 6 inches to the ground and will come back--annual pruning will help keep them maintained and manageable. They can take a pretty severe pruning, so you can cut them back to a manageable size without harming them.

    Was this answer useful?
    00
  • Answered by
    Nikki on
    January 30, 2012
    Certified Expert
    A.

    About 3 1/2 to 4 foot spacing should be sufficient. The following article should be of some help to you: https://www.gardeningknowhow.com/ornamental/shrubs/photinia/growing-red-tip-photinia.htm

    Was this answer useful?
    00
  • Answered by
    Nikki on
    February 29, 2012
    Certified Expert
    A.

    When you cut photinias back, you can expect to see an increase in growth. Pruning often takes place in spring. You can simply prune them for shape as needed, which will result in fuller growth, or perform drastic pruning for unruly shrubs. Red tips are excellent candidates for rejuvenation pruning. To rejuvenate the plant, cut it all the way back to the ground...to about 6 inches. It should grow back nicely and you can expect to see 3 to 4 feet of new growth the very first year.

    Was this answer useful?
    00
  • Answered by
    Heather on
    March 23, 2012
    Certified Expert
    A.

    There are several it could be, from deer and rodents to slugs to beetles. What kind of damage are you seeing on the leaves? Are they being chewed off entirely, leaves and twigs (deer), or are you seeing small sections of the leaf chewed with chewing damage on the branches (rodents), or are their irregular holes in the inside of the leaves (slugs), or is it on the edges of the leaves (beetles)?

    Was this answer useful?
    00
  • Answered by
    midnyte on
    March 27, 2012
    A.

    Mostly the edges of the leaves, but whatever it is it is eating most of the leaf, but I can't find anything around them and as cold as it has been I know the grasshoppers aren't out yet. I am in New Mexico and the rest of the plants don't seem to getting any damage to them, only the Photinia.

    Was this answer useful?
    00
  • Answered by
    Nikki on
    March 26, 2012
    Certified Expert
    A.

    Prune photinia sometime during early spring through early fall--late spring, early summer being the best time. Unruly plants can be cut back 6 inches to the ground and will come back--annual pruning will help keep them maintained and manageable. They can take a pretty severe pruning, so you can cut them back to a manageable size without harming them.

    As for disease issues, photinia red tip is very susceptible to the fungus leafspot, called Entomosporium, that can defoliate photinia plants. Plant photinia in full sun and provide good air circulation. Remove and destroy fallen leaves,prune off diseased twigs. Avoid overhead irrigation. Fungicide sprays (such as copper-based products or neem oil) are also generally necessary for this disease, beginning from bud break and applied every ten to fourteen days until al lfoliage has matured. Mature foliage is no longer susceptible to infection.

    Was this answer useful?
    00
  • Answered by
    Nikki on
    March 29, 2012
    Certified Expert
    A.

    They are generally considered deer resistant, but deer will eat anything if they are desperate enough and even nibble on these shrubs on occasion. However, you could try placing other deer-resistant plants around the perimeter of your home or even protect the shrub with a cage. Deer usually steer clear of any plant that is fuzzy or prickly, extremely aromatic, or excessively tall or short.

    Was this answer useful?
    00
1 6 7 8 9 10 20

Do you know a lot about gardening?
Become a GKH Gardening Expert

OK