4/29/2023 0 Comments Skyrocket pennisetumWhen it comes to watering, you’ll need to keep an eye on the weather. Plant growth regulators are not really necessary, and the best plan is to grow the plants warm and fast to increase crop turns. If conditions are cold, alternate with clear water to avoid high EC levels. Once the weather warms, fertilizing more frequently will speed the crop. It makes a great combination with Sweet Caroline ipomoea, Snow Princess lobularia and more vigorous petunia cultivars.įertilization using a standard balanced fertilizer is fine between 150-200 ppm. Vertigo is a high-vigor plant, so be sure to match it with plants that are also high vigor. Mixed containers and companion plantings. tall depending on where in the country you’re growing. Eventual height in the landscape is somewhere between 4 to 6 ft. Once the new growth has been laid down, all the stems begin to grow upright and the next phase of growth is much more upright and mounding. At first it may look almost like it was a prostrate plant, but don’t be fooled. From a liner, Vertigo establishes in the pot first by spreading out, and then the secondary shoots and leaves grow upward. or 14-inch upright containers, as Vertigo will fill these containers quite quickly. Even then, it might be good to look at using 2-gal. For this reason, it shouldn’t be grown in anything smaller than a gallon container. It gets BIG! Imagine Red Fountain Grass about four times larger, and you’re close to the size of Vertigo. The whole beauty of this plant is its size in containers and the landscape. Since they’re warm season grasses, they’ll grow more vigorously under longday photoperiods as well. The high light levels deepen the purple foliage color and help keep the plants more compact while also adding to the number of side branches. Vertigo is a tropical grass therefore, it needs warmth and high light levels. Also, chilling early in the crop cycle reduces overall branching and vigor, so please place your orders accordingly.īright light equals better color and form. Don’t bring these grasses into your operation if you’re growing cool they’ll stall and take longer on the bench. It’s best to have day temperatures above 70F (21.1C) and night temperatures above 65F (18.3C). Night temperatures below 40F (4.4C) essentially stop growth of Vertigo and in other red pennisetum. Foliage color darkens with increasing temperatures, as well. As with most pennisetums, warmer production conditions give the fastest growth and crop turnover. However, if you have grown these other cultivars before you’ll have a good idea of how to succeed with Vertigo. Vertigo is finer textured than either Prince or Princess and much larger than Princess Molly. The most similar cultivars you’ll see on the market are Prince, Princess and Princess Molly. Graceful Grasses Vertigo is a form of Pennisetum purpureum, which means two things: Vertigo is purple and it’s BIG! Remember that second part, as it’s a key point in growing this crop. There are more than 500 species of this grass and they vary from hardy perennial forms to warm-season annuals. United States Plant Patent USPP #21,497 awarded November 16, 2010.When it comes to pennisetum grasses, it can be a bit confusing which ones will work in your operation. 'Sky Rocket' has sterile, flowering plumes that are white in color and slightly tinged with purple-pink on the bristles. It has variegated foliage with vertical bands of green and white that typically have green centers and white margins. Stever of ItSaul Plants in Alpharetta, GA as a culm sport of Pennisetum setaceum 'Fireworks'. It was discovered and selected in March 2009 by Ronald Strasko and Karen R. ‘Sky Rocket' is a member of Proven Winner's Graceful Grasses® series and ItSaul Plants' Celebration series. Genus name comes from the Latin penna meaning "feather" and seta meaning "bristle" in reference to the flowers having long, feathery bristles. Overall clump appearance is reminiscent of water spraying from a fountain, hence the common name. In warm areas where in may be grown as a perennial, it readily self seeds. It is a rapid-growing, clump-forming grass that produces arching, linear, narrow green leaves to 3’ tall and late summer flower spikes that rise above the foliage to 4’ tall. Pennisetum setaceum is a tender perennial fountain grass that is native to Africa, southeast Asia and the Middle East.
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