What is the difference between zone 9a and 9b?

Plants in zone 9a will tolerate minimum temperatures of no lower than 20 to 25 degrees Fahrenheit. In 9b, the lowest temperature for flowers or plants should be 25 to 30 degrees Fahrenheit. Zone 9 occupies most of the lower states including California, Arizona, Texas, and Florida, to name a few.

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Then, what are the best perennials for Zone 9?

Perennials for Shady Gardens Zone 9

  • Bigroot Geranium.
  • Toad Lily.
  • Ajuga.
  • Ajuga.
  • Bleeding Heart.
  • Hostas.
  • Lungwort.
  • Golden/Yellow Corydalis.
Moreover, will hostas grow in zone 9a? As a general rule, Hostas prefer climates with cold winters and warm summers. For gardeners in southern climates of Zone 9-10, picking the right Hosta can be a daunting task. Most Hostas must have a minimum winter dormancy requirement of 30 days at temperatures below 43 degrees F.

Correspondingly, what flowers can I plant now in Zone 9?

Popular Annual Flowers Common in Zone 9

  • Zinnia (Zinnia spp.)
  • Verbena (Verbena spp.)
  • Sweet pea (Lathyrus)
  • Poppy (Papaver spp.)
  • African marigold (Tagetes erecta)
  • Ageratum (Ageratum houstonianum)
  • Phlox (Phlox drumondii)
  • Bachelor button (Centaurea cyanus)

When can I plant in Zone 9b?

As a general rule, most vegetables should be started indoors 6-8 weeks before your last frost date. In zone 9b, this would be around January 1st – January 18th. Or if you’re directing seeding vegetables into the garden, most seeds should be sown after your last frost date.

What grows well in shade zone 9?

Some varieties that do very

  • Autumn fern.
  • Holly fern.
  • Bird’s Nest fern.
  • Button fern.
  • Sword fern.
  • Ghost fern.
  • Log fern.
  • Lady fern.

What perennials grow in part shade?

Barrenwort. One of the best shade perennials, barrenwort (Epimedium spp.) is a real garden workhorse. This hardy groundcover offers both colorful foliage and flowers. It’s also highly drought resistant which makes it an ideal choice for shady locations with dry soil.

Where is zone 9 for gardening?

Gardening in zone 9b is great because it’s a year-round planting zone. California, Arizona, Texas, and Florida all include climates within zone 9 and they are areas which have warmer winters and hot summers.

Can Hosta grow in zone 10a?

Hosta are one of those plants that can tolerate a little bit of cold weather which means that you can plant them earlier than other frost tender plants. The earliest that you can plant hosta in Zone 10a is January. However, you really should wait until February if you don’t want to take any chances.

Are hostas poisonous to dogs?

Hosta (pictured above): Its leaves, flowers and roots are poisonous to cats and dogs, so make sure your pet does not take a fancy to them. If they do, expect to see signs of depression, followed by vomiting and diarrhoea.

What zones can hostas grow in?

Hostas are very easy to grow in hardiness zones 3 through 9.

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