Why Are My Begonia Flowers Turning Brown

November 08, 2024 Post a Comment

Why are my begonia flowers turning brown

Look for the following symptoms and conditions that make it more likely that overwatering is the cause of your begonia drooping; Yellowing leaves, particularly affecting the lower leaves first. Brown leaf tips despite good humidity and soil moisture. Leaves dropping from the plant, often with soggy, limp petioles.

How often should begonias be watered?

Water Needs A good rule of thumb is to water every two to four days. When it's hot and dry you'll need to water more often than when the air cools down and the soil holds more moisture. Begonia plants in full sun will also require more water than plants in shady locations.

What happens if begonias get too much sun?

These plants thrive in partial shade, so too much sun can burn the leaves and cause them to wilt. Move the plants if necessary so they receive morning sun instead of hot afternoon sun or to a location that receives dappled sunlight all day.

Why do my begonias look burnt?

Underwatering and excess direct sunlight are the most common causes of begonia leaves turning brown. Brown leaf tips and edges are usually due to watering problems or low humidity. Brown patches or spots are usually caused by excess direct sunlight or disease.

Do begonias like the sun or shade?

They do best in situations with shade or morning sun/afternoon shade. Most varieties have flowers that hang down a little, making tuberous begonias ideal for hanging baskets and window boxes rather than garden beds and borders. No matter where you grow them, make sure they have good drainage to prevent rot.

How do I bring my begonias back to life?

Take the following steps to save your potted tuberous begonia tubers: Remove plant from pot before hard frosts occur. Cut back most of the top of the plant, leaving the ball of roots and soil intact. Place in a dry, cool storage area (a basement or garage) and allow the tubers to cure for several weeks.

Do you cut dead blooms off begonias?

Cut back begonias to keep them looking tidy and covered with blossoms. Removing dead flowers reduces the chance of infection from diseases if the fallen flowers remain on the ground or the container soil surface.

How do you keep potted begonias blooming?

For maximum blooms, begonias should be lightly fertilized every 10 to 14 days when grown in pots and containers. For bedding plants, fertilizing every three to four weeks is enough to do the trick. But the real key is to use a light dose of nutrients in place of full strength applications.

Should you water begonias from the top or bottom?

Indoors they do have a greater risk for fungal problems and rot if the leaves get wet. So to avoid any issues, it's a good idea to water begonias from the bottom. To do that, simply fill the plant tray or cache pot, and allow the soil to soak it up through the drainage holes.

Is Miracle Grow good for begonias?

Benefits: Better Blooms, More Colorful Blooms, Easy to Use If you go to any farm or farmer's market the only type of fertilizer they will recommend using is this water-soluble solution by miracle-gro.

What kind of pots do begonias like?

Many types of begonias grow well in clay pots, such as rhizomatous begonias which do not thrive in wet potting mix. The mix in clay pots dries out faster, so clay will especially help growers who are chronic over-waterers. Nearly all begonias can be grown well in clay pots.

How do I know if my begonia has root rot?

The plant may wilt, topple over, and die. There may be discolored, water-soaked spots on the stems at the soil level. Leaves may be yellow, and the lower leaves and stems may rot. Cobwebby strands may appear on lower portions of the stems in wet weather.

How often should you water begonias in hanging baskets?

Classically a Begonia doesn't need to be watered any more often than once every 5 to 10 days – it sounds kind of crazy, but they easily last that long. Be very sure to check the soil moisture or basket weight before you water. Water gently and thoroughly so the water drains out the bottom as described above.

Do begonias burn in the sun?

Begonias grow well in dappled or partial shade – avoid south-facing spots as the foliage can burn in direct sunlight. If you're growing begonias in a greenhouse, shading may be required. Tuberous begonias are ideal for growing in pots and hanging baskets.

How do you know if begonias need water?

General Rules. The main rule of thumb for watering begonias is to not let the soil dry out completely. Stick your finger into the soil, and if it dry to your first knuckle, it's time to water. Avoid overwatering, which will cause the foliage to turn yellow and eventually drop.

Do begonias do better in pots or in the ground?

Begonias prefer growing in light, rich soil with a good concentration of humus, similar to the makeup of potting soil. So it's no surprise the plants tend to thrive in containers. Begonias planted in a pot should be spaced 4-6″ apart and with the tubers buried hollow-side up.

Do begonias do better indoors or outdoors?

They thrive in warm temperatures (ideally 60-80F indoors or outdoors) and with regular, consistent moisture. However, the roots will rot quickly when soils remain wet for long periods. They prefer bright light but are not suited for intense, direct sunlight.

Do begonias like coffee grounds?

Begonias benefit from an acidic soil, which the peat moss gives it. Adding some used coffee grounds to the soil will work wonders for begonias.

How do you keep Nonstop begonias blooming?

For best results keep Begonia 'Non Stop' plants well watered, and feed fortnightly with a high-potash fertiliser to prolong flowering. Lift tubers in autumn, before the first frosts, and store in barely moist soil or sand in a frost-free shed. Water the tubers occasionally to stop them drying up.

Can I leave my begonias in pots over winter?

Overwinter potted begonias. It is best to leave tuberous-rooted begonias dormant. You can also bring rhizomatous begonias, which grow best in pots, inside to live out the winter as houseplants.