Powdery Mildew

{photo courtesy of Gardener’s Path}

Powdery Mildew

After a few seasons of tenderly caring for my roses, I was puzzled to discover a white powdery substance coating my babies as I had not experienced this dilemma thus far. Initially, I thought little of the matter until the next day when I noticed the powdery film quickly oppressed most of the bush. Even more distressing was realizing the powdery mildew also spread to a nearby bush!

Naturally, I quickly took action by researching how to eradicate this infectious disease before it was too late. I learned a simple concoction of baking soda, dish detergent, and water would remedy the issue. Neem Oil or a sulfur-based fungicide would be sufficient as well.

​For weeks I carefully monitored the situation to ensure the white powdery mildew did not haunt my garden once more. I now know powdery mildew thrives in warm dry days followed by cooler humid nights. Without swift action, its toxic spores easily transport wreaking havoc on a once thriving rose garden.

“Speak to all the congregation of the people of Israel and say to them, You shall be holy, for I the Lord your God am holy.” Leviticus 19:2

Are the conditions dry in the well of your heart? Are you or your congregation ignoring fungi like sexual immorality, abusive people, deceit, or practicing other unholy ways?

​As painful and delicate as the matter may be, God instructs His people to not adopt the ways of the world, not to worship Him like they worship their gods, or associate with those who claim to be of Him or sent by Him, but behave otherwise (Deut.12:29-13:18, 18:9-14; Jeremiah 10). Could it be God understands without His standards or boundaries within one’s heart, home, and congregation, a devastating fungus can kill the beauty in God’s developing garden? After loving many, “boundary busters”, I learned by setting appropriate boundaries with the offensive party, I am in fact loving them. Moses and other Prophets both enforced boundaries and interceded to the LORD on the people’s behalf.

We can intercede in prayer while also establishing and enforcing boundaries to protect ourselves and others from sinful disease while demonstrating tough love. After all, tough love is true love. Many need to suffer the consequences of their choices before repenting and reaching out for the hand of God’s redeeming grace.

​In the meantime, understand there is a fine line between enabling grievous acts and exhibiting gracious ones.

‘Mr. Lincoln’, a fragrant, hybrid tea rose.

Ever-Blooming On A Boat

With fair winds and sunny skies, my roses are ever-blooming creating quite the “BOATanical” experience. As liveaboards choosing to live full-time on our sailboat, we wanted to live “tiny” on the water. However, anyone who has followed my blog, knows I adore roses so naturally, I had to acquire a few since relocating to Texas – boat or no boat. ‘Full Sail’, a Hybrid Tea, consistently produces large and incredibly fragrant white blooms and she barely has any prickles (thorns) and is snugly positioned at the bow of our sailboat thanks to some creative uses of bungee chords. After owning numerous roses over the years, I must say, ‘Full Sail’ has gotten my full attention as she blows me away with her healthy, abundant, and delightfully fragrant blooms that fill our salon with scents of honeysuckle or citrus.

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‘Full Sail’ blooms at the bow of our sailboat.

Another charming rose I’ve recently acquired is ‘Arizona’, a Grandiflora. She was a “body bag” rose I purchased on the cheap from Walmart. Although ‘Arizona’ has recently started producing a lovely show of orange blooms with edges of pink, her leaves have succumbed to powdery mildew. I suspect because she was originally positioned in a container under my bimini (awning shading the cockpit of the boat), perhaps she didn’t get enough sunlight and air circulation, which seems surprising consider how much wind reaches even in that somewhat sheltered area. Most likely, since it is shaded from some of the sun, ‘Arizona’ probably could not shake the mildew built up for the rays of the sun normally dry any moisture gathering on the leaves. One thing I’ve learned is gardening on a boat presents it’s various challenges, but it is possible and I welcome the challenge. Of course, I may be singing a different tune once faced with the Houston area’s extreme heat and humidity with little wind come the summer months (or so I’m told). This bright colored Grandiflora now is perched in a container on the deck of the boat embracing much sunshine and breezy days. Overall, I’m confident ‘Arizona’, a very prickly. but evidently a delicate rose, will bounce back after some organic treatment of baking soda and water. To learn how to treat powdery mildew, check out a previous post here. While I usually also like to use neem oil, I could not find it in the stores here till most recently so I tried rosemary essential oil instead, which was something I had on hand. The rosemary oil did effectively kill the rapidly growing fungus, as my online research foretold, but seemed to also burn the leaves even more than neem oil can. I probably failed to dilute the essential oil enough with water in addition to experiencing a plethora of sunshine after applying the treatment. Organic treatment using neem oil and evidently rosemary oil can burn the leaves on particularly sunny days – it’s best to treat the leaves on cloudy, low heat days, or so I was reminded in this BOATanical lesson.  Thankfully, roses usually are most forgiving and she seems to be producing more dark green foliage once again. Moreover, I love the way ‘Arizona’ glows against the blue boom (the device attached to the mast that contains the main sail when not in use).

Overall, I am not surprisingly thoroughly enjoying this ever-blooming “BOATanical” garden and look forward to many more blooms and challenges. As I scribe this post, my husband and I have relocated the roses to shelter them on the floor of our cockpit since the winds are gusting at around 35 mph tonight. It’s always interesting dwelling on a boat – especially with roses! 😉 Follow along our Ever-Blooming Roses blog and Facebook page to learn more about our developing boatanical garden.

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‘Arizona’, a Grandiflora rose.

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‘Arizona’, a Grandiflora rose.

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‘Arizona’, a Grandiflora rose.