Martha Washington geraniums prefer fertile, well-drained soil. In landscape beds, amend soil with plenty of organic matter prior to planting. In containers, use a commercial soil-less mix developed for use in planters. These mixes provide the right drainage for plants in a container to thrive.
How do you care for a Martha Washington geranium?
Check your Martha Washington regal geraniums daily and water deeply, but only when the potting mix is fairly dry (but not bone dry). Avoid overwatering, as the plant may rot. Fertilize every two weeks during the growing season using a low-nitrogen fertilizer with an N-P-K ratio such as 4-8-10.
What is the secret to growing geraniums?
You need loose, well-draining soil, consistent watering and low levels of fertilization. Geraniums grow well in containers of all shapes and sizes, as long as they have drainage holes. The key to successfully growing geraniums in pots is to place them in sunny locations and out of damaging winds.
Do I need to deadhead Martha Washington geraniums?
Deadheading Martha Washington Geraniums, or removing old flower heads, helps to keep them actively blooming. Don’t pinch or cut back the plants because it can halt flowering.
How do you prune Martha Washington geraniums?
How to Prune Martha Washington Geraniums
- Cut back or prune plants during summer after flowering stops.
- Cut each stalk back to 4 inches in height using clean, sharp pruning shears or garden scissors, Make a clean, diagonal cut.
- Provide fresh soil.
- Give the plant a rest for the remainder of the summer.
Do Martha Washington geraniums come back every year?
Martha Washington geraniums are usually thrown out when blooming stops, but in the right conditions, they may live as long as three years. Martha Washington geraniums grow as perennials in U.S. Department of Agriculture plant hardiness zones 9 through 10.
Can I overwinter Martha Washington geraniums?
Although Regal or Martha Washington geraniums fall into this group, they don’t usually overwinter well. Treat these cool-season favorites as true annuals and compost them when their flowering season draws to a close.
Is Miracle Gro good for geraniums?
The best soil for both perennial and annual geraniums is one that is both fertile and well-draining. For best results when growing geraniums in containers, fill pots with light and fluffy Miracle-Gro® Potting Mix.
What do Overwatered geraniums look like?
Generally, on overwatered plants, the bottom portions of geraniums have yellow leaves. They may also develop pale looking water spots. If this is the case, you should immediately stop watering and allow the plants to dry out. Remember, geraniums are drought-tolerant plants and they do not like too much water.
How do I make my geranium bushy?
In order to keep a geranium compact and bushy and prevent it from getting leggy, it needs to be pruned hard at least once a year. The more regularly you prune your geranium, the better able a geranium is able to keep a pleasing shape. Spindly geraniums can also be the result of poor light conditions.
Why are they called Martha Washington geraniums?
Martha Washington geranium gets its name from a once-popular cultivar. Although newer Pelargonium hybrids outshine ‘Martha Washington’, the name stuck. Today, that early cultivar has been replaced by more vigorous hybrids, with a wide range of spectacular flowers to choose from.
Are there any perennial geraniums?
Perennial geraniums bloom in early- to late spring and keep blooming through mid-summer. However, there are a few varieties that bloom into fall. Many perennials are mostly grown for their blooms because their foliage doesn’t offer much interest. Geraniums, however, can have very pretty foliage.
Do you deadhead geraniums?
You should deadhead whenever your geranium blooms begin to look brown or weak. Deadheading will encourage new, full blooms to grow in and replace any that look weak or less full. Work through your plant, doing this throughout its sections. You’ll begin to see fresh new blooms in just a few days.
Do regal geraniums come back every year?
Though most geraniums are grown as annuals, they are perennials in Zones 10–11. Bring them indoors to overwinter, if you like, then replant outdoors in spring. (Or they can bloom indoors all year long if they get enough light.)